Chick embryonic development. Medical search. Frequent questions

Incubation at low temperature resulted both in reduced expansion of the area vasculosa and retarded embryonic growth in a pattern similar to that observed for unturned eggs. (lincoln.ac.uk)

A team of California researchers has imaged the blood flow inside the heart of a growing embryonic zebrafish. (scienceblog.com)

Last year, researchers at the University of California, Riverside, identified the early origins of neural crest cells-embryonic cells in vertebrates that travel throughout the body and generate many cell types-in chick embryos. (phys.org)
The orderly migration of PGCs from their extra-embryonic origin in all vertebrates to the developing gonadal anlagen is essential to insure the future fertility of the species. (cdc.gov)

Incubation temperature is one of the most important factors determining embryonic development and hatchability. (auburn.edu)
The objective of the study was to evaluate the effect of TM during late-stage incubation (LSI) on embryonic mortality, hatchability, broiler growth performance, carcass characteristics, and the incidence and severity of the breast meat quality defects, Wooden Breast (WB) and White Striping (WS) in fast-growing broilers. (auburn.edu)
Chicks were pulled from hatchers simultaneously, vent sexed, placed in floor pens blocked by incubation treatment and sex (n = 6 replicate pens per treatment of 30 birds), fed a common diet in 3 phases (starter d 0 to 9, grower d 10 to 23, and finisher d 23 to 32), and processed at d 33 (n = 15 per pen). (auburn.edu)
Effect of turning of the egg during incubation on development of the area vasculosa of the chick embryo was investigated. (lincoln.ac.uk)
Turning during the critical period stimulated the extent of growth of the area vasculosa by day 7 of incubation and of subsequent embryonic growth by day 14. (lincoln.ac.uk)
In this study, chick embryos will be exposed to carbaryl prior to incubation. (cdc.gov)
In addition, this study will also examine the status of both male and female gonads near the mid-embryonic stage (12 days of incubation) to determine whether any adverse effects on the development and sexual differentiation of the gonad can be induced following a longer term exposure to carbaryl. (cdc.gov)
Opaque chick corneas become thin and transparent from embryonic day (E)9 to E20 of incubation. (unboundmedicine.com)

Lung development timeline and type IV collagen expression in the chicken and the mouse. (biomedcentral.com)
a Mouse and chicken lung development comparative timeline. (biomedcentral.com)
AIM: To demonstrate the usability of chicken chorioallantoic membrane (CAM) as an angiogenesis model for the development and treatment of malignant tumors of the central nervous system. (bvsalud.org)
MATERIAL AND METHODS: A fresh tumor tissue piece taken from Glioblastoma patients, a malignant tumor of the central nervous system, was transferred to the CAM of chicken embryos and left to incubate in the incubator and their development was monitored. (bvsalud.org)
The chicken in ovo model is an attractive system to explore underlying mechanisms of neural and brain development, and it is important to develop effective genetic modification techniques that permit analyses of gene functions in vivo. (biomedcentral.com)
Although electroporation and viral vector-mediated gene delivery techniques have been used to introduce exogenous DNA into chicken embryonic cells, transducing neurons efficiently and specifically remains challenging. (biomedcentral.com)
In the present study, we performed a comparative study of the ubiquitous CMV promoter and three neuron-specific promoters, chicken Ca2+/calmodulin-dependent kinase (cCaMKII), chicken Nestin (cNestin), and human synapsin I. We explored the possibility of manipulating gene expression in chicken embryonic brain cells using in ovo electroporation with the selected promoters. (biomedcentral.com)
The chicken in ovo model can be used as an alternative to primary culture to study the growth, development, and function of neurons that are difficult to propagate. (biomedcentral.com)
Accordingly, prior studies have conducted neuronal transduction of embryonic chicken brains using recombinant avian adeno-associated viruses (rAAAVs) and the ubiquitous RSV promoter [ 6 ]. (biomedcentral.com)
Accordingly, the chicken in ovo system has been extensively used to study retinal development, and electroporation of plasmid constructs has been used for in vivo gain- or loss-of-function studies [ 9 , 14 ]. (biomedcentral.com)
By using in ovo electroporation of plasmid DNA into embryonic chicken eyes, Chen et al. (biomedcentral.com)
Because ALV-J is vertically transmitted from dam to progeny by the embryo, it represents a potential threat for humans who receive vaccines that are produced in chicken embryonic fibroblasts or embryonated eggs (e.g., yellow fever vaccine and measles and mumps vaccine) ( 8 ). (cdc.gov)

Culture techniques: Applicability for studies on prenatal differentiation and toxicity: 5th symposium on prenatal development, May, 1981, Berlin. (cdc.gov)
Our data demonstrate that myostatin acts in vivo to regulate the balance between proliferation and differentiation of embryonic muscle progenitors by promoting their terminal differentiation through the activation of p21 and MyoD. (monash.edu)
We propose a novel model for myostatin mode of action in vivo, in which myostatin affects the balance between proliferation and differentiation of embryonic muscle progenitors by enhancing their differentiation. (monash.edu)
In addition to its role in the formation of epithelium and vasculature, type IV collagen appears to be key for alveolar myofibroblast development by inducing their proliferation, differentiation and migration throughout the developing septum. (biomedcentral.com)
Following his Ph.D., he performed a research fellowship in the lab of Jim Wells at Cincinnati Children's Hospital , where he turned his focus to understanding mechanisms that regulate embryonic development of endoderm-derived tissue (pancreas, liver, intestine) and utilizing human pluripotent stem cells (hPSCs) to understand human differentiation and development. (aiche.org)
Directing differentiation of human pluripotent stem cells into different endodermal lineages such that we may generate tissue for replacement therapies and discover novel in vitro methods to model and study human development and disease. (aiche.org)
In view of these rather inconsistent findings, it appeared necessary, not to immediately further examine the effect of carbaryl on the reproductive system of the adult organism, but rather to ascertain the role of this agent on critical stages in the embryological development of this system during the period of primordial germ cell (PGC) migration and mid-way in embryonic development following sex differentiation. (cdc.gov)
The mechanisms of PD development have been extensively studied, and the cellular differentiation of the PD is well understood. (elsevierpure.com)
However, the morphogenesis and differentiation of the PT are still unclear, and the genes expressed during PT development remain largely unknown. (elsevierpure.com)

In mice, morphogenesis of the intestinal epithelium begins around embryonic day 14 (E14), followed by the reshaping of the endodermal pseudostratified epithelium to organize the villi and intervillous region (Grosse, et al. (researchsquare.com)
FGF family members possess broad mitogenic and cell survival activities, and are involved in a variety of biological processes, including embryonic development, cell growth, morphogenesis, tissue repair, tumor growth, and invasion. (thermofisher.com)

Interestingly, patients with HGPS do not develop other disease processes associated with aging, such as increased tumor formation, cataract development, or senility. (medscape.com)
We are intrigued by how we can utilize the setting of normal embryonic development to understand tumor initiation. (lu.se)
1) elucidating the role of neuroblastoma associated protein HIF-2a in neural crest development and its potential role in tumor onset, 2) how trunk neural crest specific genes can function as tumor suppressor genes in neuroblastoma, and 3) develop inducible tumor models using chick embryos. (lu.se)

To complement the in vivo system of chick embryos, we employ patient omics data, single cell RNA sequencing, human and mouse embryos, human cancer cell cultures, human pluripotent stem cells, chick embryo neural crest-derived in vitro crestosphere cultures, and zebrafish and mouse in vivo models. (lu.se)

In this study, we evaluated the effect of heat stress (HS) on the development of cells secreting major reproductive hormones of the HPG axis (i.e., hypothalamus, pituitary gland, ovary, and testis) of Wenchang chicks. (scielo.br)
In brief, HS caused dysfunction of the corresponding target organs of the HPG axis in Wenchang chicks, and this affected the normal growth and development of the cells' HPG axis. (scielo.br)
In a study that combines state-of-the-art biological imaging with gene expression analysis, scientists at the California Institute of Technology have uncovered a fundamental insight into the way embryonic cells and tissue move about to form key structures along the vertebrate axis. (scienceblog.com)
Overall, our data show that post-transcriptional modification of histones, particularly H3K27 trimethylation, leads to the structural and functional maturation of Paneth cells during postnatal development. (researchsquare.com)
1997). Within 14 days of postnatal development, Paneth cells mature and express cryptdin proteins as a specific marker (Bry, et al. (researchsquare.com)
During development, cells undergo changes in gene expression patterns, leading to the development of distinct cell types and tissues. (microbiologynote.com)
Extensive research on thymic epithelial cells (TEC) within the cortex and medulla has defined their essential roles during T-cell development. (frontiersin.org)
However, experimental evidence suggests these cells are important for thymus function by either directly influencing T-cell development, or by indirectly regulating TEC development and/or function. (frontiersin.org)
While adult lymphoid progenitor cells are produced by the bone marrow, their lineage commitment and development into mature T-cells is dependent on their migration into the thymus, where essential interactions with heterogeneous thymic stromal cells take place ( 1 ). (frontiersin.org)
Broadly separated into mesenchymal and endothelial cells, NES have been implicated in thymus organogenesis, thymocyte development, tolerance induction and development/maintenance of epithelial stroma. (frontiersin.org)
The study, published in Stem Cell Research , provides new insight into the formation of neural crest cells and outlines transient prospective stages in their development. (phys.org)
The neural crest is an important embryonic cell population in the developing embryo that generates cells such as neurons, glia, and melanocytes, along with cells that make up bone and cartilage. (phys.org)
Neural crest cells have been thought to originate in the ectoderm, one of the three germ layers formed in the earliest stages of embryonic development, but their capacity to form derivatives, such as bone- and tooth-forming cells, are in conflict with fundamental concepts in developmental and stem cell biology. (phys.org)
The specification test involves exposing the potentially specified cells to precise level of signals that stimulate the formation of other germ layers such as mesoderm and endoderm from pluripotent embryonic stem cells. (phys.org)
During embryogenesis, most structures in the face in fact come from one cell type, called neural crest cells," says graduate student Juhee Jeong, first author of the paper in the April 15 Genes & Development . (harvard.edu)
Other embryonic cells are unaffected. (harvard.edu)
Here, we assessed the potential inhibitory effect of the glutathione-stabilized gold nanoparticles (Au-GSH NPs) on canine OS cells extravasation, utilizing the ex ovo chick embryo chorioallantoic membrane (CAM) model. (bvsalud.org)
Acting on host cells, Tri-Z at optimal ratio can reduce the lethal effect of influenza A virus in chick embryo. (biomedcentral.com)
The present study was conducted to determine whether corneal cells differentially express genes for T4 regulation, keratan sulfate proteoglycan (KSPG) synthesis, crystallins, and endothelial cell ion transporters during transparency development and whether these expressions are altered when E9 embryos are treated with T4. (unboundmedicine.com)
These cancers originate from cells of the sympathetic nervous system (SNS), in turn derived from the transient embryonic neural crest stem cell population. (lu.se)
The chicks were inoculated intraabdominally with a 1,000-unit 50% tissue-culture infective dose of ALV-J propagated in the DF-1 cells. (cdc.gov)

Impact of maternal heat stress in conjunction with dietary zinc supplementation on hatchability, embryonic development, and growth performance in offspring broilers. (scielo.br)
Duration and timing of thermal manipulation (TM) alters egg moisture loss, hatchability, chick body weight (BW), growth performance, and carcass characteristics. (auburn.edu)
No differences were observed in hatchability, proportion of chick sexes, or embryonic mortality. (auburn.edu)
However some negative effects have also been observed (decrease in hatchability, slight decrease in quality of the final product) showing that a better understanding of the metabolism at the embryonic stage in ducks is needed. (biomedcentral.com)

It involves studying how genes and their interactions regulate the various processes of development, including the formation of body axes, the specification of cell fates, and the patterning of tissues and organs. (microbiologynote.com)
While the basic neuroanatomy of these connections is well-established, much remains unknown about how information is processed within innate circuits and how genetic hierarchies regulate development and function of these circuits. (frontiersin.org)
In this article we review the current understanding of how limbic circuits regulate sexually dimorphic behaviors and how these circuits are established and shaped during pre- and post-natal development. (frontiersin.org)
In humans, abnormal development of aspects of innate behavior, most prominently circuits that regulate social behavior, appear to underlie disorders such as autism spectrum disorders and schizophrenia that are characterized by inappropriate or altered social interactions. (frontiersin.org)

When the ambient temperature exceeds the upper limit of the thermoneutral zone of poultry, the body will be under stress, resulting in tissue and endocrine system disorders and suppressed organ development. (scielo.br)
The results demonstrate for the first time that the very action of high-velocity blood flowing over cardiac tissue is an important factor in the proper development of the heart-a result that could have profound implications for future surgical techniques and even for genetic engineering. (scienceblog.com)
They play a crucial role in development and are also important in adult organisms for tissue maintenance and regeneration. (microbiologynote.com)
His Ph.D. work, conducted in the lab of Katia Del Rio-Tsonis, focused on understanding mechanisms that drive regeneration and tissue repair in unique model organisms that maintain regenerative ability throughout life, including Notophthalmus viridescens (Eastern Newt), Ambystoma mexicanum (Axolotl) and the chick. (aiche.org)

Chick embryos at different stages. (lu.se)

Genes & Development , 22 (5), 668 - 681. (monash.edu)
We have performed a microarray expression analysis in late chick lung development and found that COL4A1 and COL4A2 were among the most significantly upregulated genes during the formation of the avian BGB. (biomedcentral.com)
b Microarray analysis shows that vascular related genes, among which are Col4a1 and Col4a2 , show the highest significance in late chick lung development. (biomedcentral.com)
Interestingly, most mRNAs involved in lipid metabolism are overexpressed after hatching (FASN, SCD1, ACOX1), whereas genes implicated in carbohydrate metabolism (HK1, GAPDH, GLUT1) and development (HGF, IGF, FGFR2) are predominantly overexpressed from E12 to E20. (biomedcentral.com)
Therefore, the aim of the present study was to analyze a wide range of genes involved in liver development, cell stress, lipid and carbohydrate metabolisms throughout embryogenesis in mule ducks to better understand the ontogeny of pathways related to liver fattening. (biomedcentral.com)
Jensen A. Potential Roles for BMP and Pax Genes in the Development of Iris Smooth Muscle. (arizona.edu)
We have explored genes specifically expressed in the PT during embryonic development and analyzed their spatiotemporal expression patterns. (elsevierpure.com)
Microarray analysis of laser-captured PT and PD tissues obtained from chick embryos on embryonic day 10 (E10.0) has shown high expression of Cytokine-like 1 (CYTL1) and Gap junction protein alpha 5 (GJA5) genes in the PT. (elsevierpure.com)
Thus, these genes might be involved in the regulation mechanisms of PT development and could be useful markers for PT development. (elsevierpure.com)
The expression of a dominant-negative (DN)allele of Lef1, or of a Lef1-engrailed fusion protein, led to the inhibition of expression of peripheral genes and iris hypoplasia, suggesting that canonical Wnt signaling is required for peripheral eye development. (biologists.com)

Detailed analysis of these spatiotemporal expression patterns during chick embryo development by in situ hybridization has revealed that CYTL1 mRNA first appears in the lateral head ectoderm and ventral head ectoderm at E1.5. (elsevierpure.com)

At the beginning of intestinal development, proliferating progenitors that express ISC markers are ubiquitously distributed throughout the epithelium. (researchsquare.com)

PhysOrg.com) -- Scientists at Indiana University's Biocomplexity Institute have developed a computational model for the intricate cellular dance that occurs during the earliest stages of animal development when embryonic segments called somites form. (phys.org)
By developing a unified, multi-scale model of somitogenesis -- a process that establishes the earliest evident segmentation in vertebrate embryos -- both a case study for other scientists creating similar predictive, informative multi-scale models of development and important insights into the vertebrate body plan and its evolution have been achieved, according to Biocomplexity Institute Director James Glazier. (phys.org)
Neural development is one of the earliest systems to begin and the last to be completed after birth. (edu.au)

In order to establish an animal model for neuronal migration disorders in the pig, we have studied the expression pattern and structure of Reelin during pig brain development. (biomedcentral.com)

Chick embryos are easily accessible, and their nervous system development is similar to that of human embryos at comparable stages. (lu.se)

In ovo electroporation offers an easier and more efficient way to manipulate gene expression during embryonic development, and this technique will be useful for neuron-targeted transgene expression. (biomedcentral.com)

Developmental Genetics: Developmental genetics focuses on the genetic mechanisms that control development. (microbiologynote.com)
This review focuses on the cellular and molecular mechanisms underlying the development of the sensory hair bundle, an apical specialisation of the hair cell that is essential for mechanotransduction. (ehu.eus)

He also pursued new research on long-term effects of hormone treatments, including effects on long-term fertility after how synthetic hormones may affect embryonic growth. (maxrambod.com)

In order to produce healthy chicks Sandhill cranes, as well as many other bird species, incubate their eggs. (earthlife.net)
Some of the biggest contributors to hindered profitability on poultry operations are unhatched eggs or chicks that are not robust when they hatch. (zinpro.com)
Yield Plus × Ross 708 broiler breeder eggs (n = 2,160) ranging from (60 to 65 g) were incubated at 37.5°C from embryonic day (ED) 0 to 10. (auburn.edu)
Six-day-old chicks hatched from eggs with elevated yolk androgen levels had lower pre-challenge antibody titres against lipopolysaccharide (LPS) than control chicks. (silverchair.com)
During the late nestling phase, both humoral (towards diphtheria/tetanus antigens) and cell-mediated (towards phytohaemagglutinin) immune responsiveness were lower in chicks from yolk androgen-treated eggs compared with control chicks. (silverchair.com)

To complement the in vivo system of chick embryos, we also employ human cell cultures, chick neural crest derived in vitro crestospheres and in vivo mice models. (lu.se)

High-temperature conditions lead to the physiological dysfunction of target organs of the HPG axis of poultry, ultimately affecting the animals' growth and development. (scielo.br)
These findings were confirmed in later studies in which removal of mesenchyme from embryonic day 12 murine thymic lobes impaired thymus growth in vitro ( 8 ). (frontiersin.org)
It is suggested that the physiological basis for the need for turning lies in maximizing the growth rate of the area vasculosa to maximize yolk use and embryonic growth rate. (lincoln.ac.uk)
Register to to learn new techniques for controlling embryonic growth and how new hatchery systems improve control in the hatchery. (wattagnet.com)
Watch on-demand now to learn new techniques for controlling embryonic growth. (wattagnet.com)
Flock age and egg storage are the few parameters that influence embryonic growth rate and, thus, hatching duration. (wattagnet.com)
New techniques will allow greater control over embryonic growth to influence uniformity. (wattagnet.com)
Studies of the similar proteins in mouse and chick suggested that this protein is a pleiotropic growth factor that stimulates proliferation in a number of tissues, most notably the liver and small intestine. (thermofisher.com)

Our main model organism is the chick embryo , ideal for functional and translational studies on neural crest development. (lu.se)

Maneeshi S. Prasad et al, Distinct molecular profile and restricted stem cell potential defines the prospective human cranial neural crest from embryonic stem cell state, Stem Cell Research (2020). (phys.org)

Important factors for embryonic development are temperature and humidity. (poultryworld.net)
A relatively small temperature gradient during LSI (from ED 11 to 18) tended to increase late-dead embryonic mortality in both COLD and HOT incubators compared with those at CTL temperatures (P = 0.0932). (auburn.edu)

In contrast to later postnatal development in mammals, the pulmonary BGB in chick develops primarily in ovo prior to hatching and is characterized by a massive increase in air and blood capillaries, which develop with a progressive reduction of the lung interstitium [ 8 , 9 ]. (biomedcentral.com)

First, I will focus on the differential contribution of external glutamatergic populations to the development of the dorsal pallium, the embryonic structure that generates the neocortex. (bcbl.eu)
This development generates the most complex structure within the embryo and the long time period of development means in utero insult during pregnancy may have consequences to development of the nervous system. (edu.au)

Experiments in which the spatial relationship between the spinal cord and the limb are altered prior to axon outgrowth in the chick embryo suggest that there is a topographic projection from cord to limb. (biologists.com)
Setting up the body plan during embryonic development requires the coordinated action of many signals and transcriptional regulators in a precise temporal sequence and spatial pattern. (uea.ac.uk)

The results extend the findings from other researchers that sonic hedgehog regulates the proliferation and cell survival necessary for forming a face in chick embryos. (harvard.edu)
Wnt signaling orchestrates multiple aspects of central nervous system development, including cell proliferation and cell fate choices. (biologists.com)

We examined whether a combination of trimethoprim and zinc (Tri-Z), that acts on the host, can reduce the lethal effect of influenza A virus in chick embryo model. (biomedcentral.com)

If they have to work too hard to break through the eggshell and pull themselves out, they may begin their first day with a more advanced nutrient deficiency due to utilizing all of the embryonic nutrients available. (zinpro.com)
The effect of a reduced area vasculosa is considered to retard embryonic development through restricted nutrient uptake from the yolk. (lincoln.ac.uk)

It mineralizes the pre-formed, collagen-based matrix, making it hard and strong so the chick can hatch and start thriving. (zinpro.com)
Interestingly, bundles of aligned and uniformly spaced collagen fibrils were more prevalent in keratocytes in Y-27632-treated corneas, which is reminiscent of fibripositor-like structures that have been proposed as a mechanism of matrix deposition in embryonic connective tissues. (molvis.org)
Y-27632 inhibits keratocyte-to-myofibroblast transition, and its topical application after a superficial lamellar keratectomy elicits an altered wound healing response, with evidence of an embryonic-type deposition of collagen fibrils. (molvis.org)

In this study, we investigated the histological changes in the mouse ileum postnatally and assessed the effect of the methyltransferase inhibitor on epithelium development using organoid culture. (researchsquare.com)
In early experiments, physical separation of mesenchymal and epithelial stroma from embryonic murine thymus resulted in defective thymus development when epithelium was cultured in vitro in the absence of mesenchyme ( 7 ). (frontiersin.org)

By improving embryonic calcification and developing a strong skeleton before birds even hatch, you can produce more robust day-old chicks and ensure a lifetime of high performance. (zinpro.com)
This will assist in creating robust day-old chicks, better prepared to express their genetic potential from the moment of hatch. (wattagnet.com)

Functional connectome of the fetal brain [3] "Large-scale functional connectome formation and re-organization is apparent in the second trimester of pregnancy, making it a crucial and vulnerable time window in connectome development. (edu.au)

The study, which could lead to a better understanding of human development, takes advantage of the accessibility of chick embryos to embryonic manipulation. (scienceblog.com)

and HSP70 mRNA in bursa of fabricius of chicks under heat stress. (scielo.br)
GJA5 mRNA is transiently detected in the PT primordium from E6.0 to E12.0, whereas its expression is not detected in the PD during development. (elsevierpure.com)

The inhibitory effect of glycine was first observed in the brainstem preparations at the seven-day-old embryonic stage, and the enhancing effect was first observed in the nine-day-old preparations. (nih.gov)
Embryogenesis: Embryogenesis is the early stage of development that occurs after fertilization. (microbiologynote.com)

Organogenesis: Organogenesis is the process by which organs and organ systems develop from embryonic tissues. (microbiologynote.com)
While many studies have demonstrated the importance of cTEC and mTEC during T-cell development, thymic stromal microenvironments also contain heterogenous non-epithelial stromal (NES) populations in a similar manner to that seen in peripheral lymphoid tissues. (frontiersin.org)

Let's look at how the process works and how you can contribute to a robust day-old chick by providing optimal nutrition to your breeders. (zinpro.com)

It involves the controlled introduction of male reproductive fluid into a female chicken's reproductive tract to ensure successful fertilization and subsequent chick production. (favanimals.net)

The lab is currently pursuing projects aiming to understand intestinal development and function and also studies lung development, using mice and a new 3-dimensional human lung organoid model the Spence lab has recently described. (aiche.org)

The thymus supports T-cell development via specialized microenvironments that ensure a diverse, functional and self-tolerant T-cell population. (frontiersin.org)

Developmental biology employs a variety of techniques, including genetic analysis, molecular biology, imaging, and experimental manipulations, to investigate the processes underlying development. (microbiologynote.com)

The newly isolated ALV-J strain from layer chickens was used to examine the pathogenicity in 1-day-old White Leghorn specific pathogen-free chicks soon after hatching in separate incubators and rooms in the experimental animal house facilities at Harbin Veterinary Research Institute, Harbin, China. (cdc.gov)

The strengths and focus of the Spence lab include using mouse models to study embryonic development of GI and associated organs, and in using 3-dimensional human models to study human development and disease. (aiche.org)

Despite anatomical differences, the lungs of both species are functional equivalents, so the chick can serve as an effective experimental surrogate for the formation of the BGB in mammals (Fig. 1a ). (biomedcentral.com)

Indeed embryogenesis is a period of development with high plasticity which can be disturbed by environmental stimuli leading to a modification of certain physiological responses in adulthood [ 1 , 2 ]. (biomedcentral.com)

In this study, we used an integrative approach to examine the influence of yolk androgens on the development of immune function in jackdaw( Corvus monedula ) nestlings. (silverchair.com)

But few are as important as the development of a strong skeleton. (zinpro.com)
Sometimes authors give them away to colleagues, so it's not unusual to find offprints with presentation inscriptions or important ownership signatures.During this time, Pincus published his second book The Control of Fertility (1965), which includes findings from his life-long research on egg development, ovulation, hormone treatments, and fertility in mammals. (maxrambod.com)

In today's poultry industry, there is a shortage of chicks in the market. (zinpro.com)

The layered structure is created during development by migration of young post-mitotic neurons along glial fibers from the proliferative zones lining the ventricles to the outer layers of the developing cortical plate (CP). (biomedcentral.com)

Shortly, our overall aim is to understand the function of SNS related proteins in cancer and vice versa, i.e. the function of cancer related proteins in SNS development. (lu.se)

Since segmentation occurs very early in development, when a mother often doesn't yet know she's pregnant and should avoid medications and alcohol, segmentation failure resulting from genetic conditions or from exposure to toxins or medicines during early pregnancy can have devastating results. (phys.org)

Here, we provide an experimental workflow on how to construct gene regulatory networks using the chick as model system. (uea.ac.uk)

Neural development beginnings quite early, therefore also look at notes covering Week 3 - neural tube and Week 4 - early nervous system. (edu.au)

We addressed this question using chick and mouse embryos. (monash.edu)
We show that while myostatin overexpression in chick leads to an exhaustion of the muscle progenitor population that ultimately results in muscle hypotrophy, myostatin loss of function in chick and mouse provokes an expansion of this population. (monash.edu)
In this talk I will present the latest results of our group in the search of those singular events by comparing the early developing brain of mouse and chick. (bcbl.eu)

This is why we need to ensure that the skeleton is properly formed and sufficiently calcified while the chick is still an embryo. (zinpro.com)
The first sign of a skeleton in the life of a chick happens within the first seven days of the development of the embryo. (zinpro.com)

Anatomy8

Organisms2

Diseases3

Chemicals and Drugs7

Analytical, Diagnostic and Therapeutic Techniques and Equipment1

Phenomena and Processes7

Information Science1

Retarded embryonic growth1

Zebrafish1

Vertebrates2

Incubation8

Chicken12

Differentiation9

Morphogenesis2

Tumor3

Pluripotent stem1

Cells21

Hatchability4

Regulate4

Tissue4

Embryos at different1

Genes10

Embryo Development1

Progenitors1

Earliest3

Neuronal1

Stages1

Gene expression1

Mechanisms2

Hormones1

Eggs5

Cultures1

Growth8

Neural crest development1

Stem cell1

Temperature2

Postnatal development1

Generates2

Spatial2

Proliferation2

Zinc1

Nutrient2

Collagen3

Epithelium2

Robust day-old chicks2

Crucial1

Manipulation1

MRNA2

Stage2

Tissues2

Breeders1

Subsequent1

Intestinal development1

Cell1

Investigate1

Incubators1

Organs1

Formation1

Embryogenesis1

Yolk1

Important2

Poultry1

Migration1

Proteins1

Genetic1

Experimental1

Nervous system1

Mouse3

Skeleton2