*  Extraembryonic membrane - Wikipedia
An extraembryonic membrane is one of the membranes which assist in the development of the embryo. Such membranes occur in a ... There are four standard extraembryonic membranes in birds, reptiles, and mammals: the yolk sac which surrounds the yolk, the ...
  https://en.wikipedia.org/wiki/Extraembryonic_membrane
*  embryology | Vertebrate Embryogeny - Students |...
Extraembryonic Membranes. *Factors in Embryonic Development*Growth and Differentiation of Tissues. *The Genetic Determination ...
  https://kids.britannica.com/students/article/embryology/274171/200149-toc
*  Chorion facts, information, pictures | Encyclopedia.com articles about Chorion
See extraembryonic membranes.. 2. The protective shell of an insect egg, produced by the ovary. It is pierced by a small pore ( ... 1. A membrane enclosing the embryo, yolk sac, and allantois of reptiles, birds, and mammals. In mammals a section of the ... chorion (kor-iŏn) n. the embryonic membrane that totally surrounds the embryo from the time of implantation.. -chorionic adj. ...
  https://www.encyclopedia.com/plants-and-animals/zoology-and-veterinary-medicine/zoology-general/chorion
*  Embryology Review
Extraembryonic membranes and placentation - Digestive system - Development of nervous. ... Extraembryonic membranes and placentation. - Digestive system. - Development of nervous system. Solution Preview. ... Embryology terms such as extraembryonic membranes and placentation, digestive system, and Development of Nervous system are ... The extraembryonic tissues consist of the yolk (provides lipid rich nutrients ie food), allantois (collects waste products, ...
  https://brainmass.com/biology/embryology/embryology-review-86322
*  Dural membrane | definition of dural membrane by Medical dictionary
... dural membrane explanation free. What is dural membrane? Meaning of dural membrane medical term. What does dural membrane mean? ... Looking for online definition of dural membrane in the Medical Dictionary? ... fetal m's extraembryonic membranes.. hemodialyzer membrane the semipermeable membrane that filters the blood in a hemodialyzer ... Wachendorf membrane. See: Wachendorf membrane. yolk membrane. Vitelline membrane.. membrane. a thin sheet of tissue.. membrane ...
  http://medical-dictionary.thefreedictionary.com/dural+membrane
*  Amniota
It has been suggested that the original function of the extra-embryonic membranes of the amniotic egg was to facilitate ... Figure 3. Development of extraembryonic membranes in an amniote egg (chick). In this early developmental stage, the yolk sac is ... Embryo retention in sarcopterygians, and the origin of the extra-embryonic membranes of the amniotic egg. Annales des Sciences ... The amniotic egg possesses a unique set of membranes: amnion, chorion, and allantois (Fig. 3). The amnion surrounds the embryo ...
  http://tolweb.org/Amniota/14990/
*  Pearson - The Biology Place
The outermost of four extraembryonic membranes; contributes to the formation of the mammalian placenta. ... cell membrane. The outer membrane of the cell; the plasma membrane.. cell plate. A double membrane across the midline of a ... A protective layer external to the plasma membrane in plant cells, bacteria, fungi, and some protists. In the case of plant ... A steroid that forms an essential component of animal cell membranes and acts as a precursor molecule for the synthesis of ...
  http://www.phschool.com/science/biology_place/glossary/c.html
*  Fetal membrane retention | definition of fetal membrane retention by Medical dictionary
What is fetal membrane retention? Meaning of fetal membrane retention medical term. What does fetal membrane retention mean? ... Looking for online definition of fetal membrane retention in the Medical Dictionary? fetal membrane retention explanation free ... See also extraembryonic membranes, placenta.. fetal membrane expulsion. occurs usually at the birth or less commonly within 12 ... fetal membranes. the membranes which protect the embryo and provide for its nutrition, respiration and excretion; the yolk sac ...
  http://medical-dictionary.thefreedictionary.com/fetal+membrane+retention
*  Diseases of Swine (8th edition)/Chapter 17 - Wikisource, the free online library
... and associated extraembryonic membranes; (bottom) PPV-infected, dead littermate embryo (arrow) and associated extraembryonic ... and associated extraembryonic membranes of a gilt experimentally infected oronasally immediately after breeding and killed 22 ... such antigen can be demonstrated first on the external surface of the cytoplasmic membrane and later within the cytoplasm, ... only extracellular antigen and antigen in cells with disrupted cytoplasmic and nuclear membranes are identified. (C) 48 hours ...
  https://en.wikisource.org/wiki/Diseases_of_Swine_
*  Alveolar-capillary membrane | definition of alveolar-capillary membrane by Medical dictionary
What is alveolar-capillary membrane? Meaning of alveolar-capillary membrane medical term. What does alveolar-capillary membrane ... Looking for online definition of alveolar-capillary membrane in the Medical Dictionary? alveolar-capillary membrane explanation ... fetal m's extraembryonic membranes.. hemodialyzer membrane the semipermeable membrane that filters the blood in a hemodialyzer ... tympanic membrane see tympanic membrane.. tympanic membrane, secondary the membrane enclosing the round window; called also ...
  http://medical-dictionary.thefreedictionary.com/alveolar-capillary+membrane
*  Microarray analysis of E9.5 reduced folate carrier ( RFC1; Slc19a1) knockout embryos reveals altered expression of genes in the...
... is an integral membrane protein and facilitative anion exchanger that mediates delivery of 5-methyltetrahydrofolate into ... Extraembryonic membranes were collected for genotyping. Whole fetuses were viewed under a Nikon SMZ 1500 stereomicroscope, and ... Extraembryonic membranes were collected for genotyping. Following confirmation of genotype, total RNA was extracted from the ... the amniotic membrane may be present [49] or absent [48]. Extra-embryonic structures derived from proximal streak mesoderm ( ...
  https://rd.springer.com/article/10.1186/1471-2164-9-156
*  Patente US20150056698 - Primate embryonic stem cells - Google Patentes
... and in the structure and function in the extraembryonic membranes and placenta (Mossman, Vertebrate Fetal Membranes, New ... The placenta and extraembryonic membranes differ dramatically between mice and humans. Structurally, the mouse placenta is ... Epithelial cells resembling extraembryonic endoderm are present in cells differentiated in vitro from R278.5 cells (. FIG. 2. ... Endoderm differentiation (probably extraembryonic endoderm) was indicated by the presence of α-fetoprotein mRNA, detected by RT ...
  http://www.google.es/patents/US20150056698?hl=es&dq=flatulence
*  X-inactivation - Wikipedia
Takagi N, Sasaki M (1975). "Preferential inactivation of the paternally derived X chromosome in the extraembryonic membranes of ... The extraembryonic tissues (which give rise to the placenta and other tissues supporting the embryo) retain this early ... Preferential inactivation of the paternal X-chromosome occurs in both marsupials and in cell lineages that form the membranes ...
  https://en.wikipedia.org/wiki/X-inactivation
*  Utilization of Trophoblast for Early Prenatal Diagnosis | SpringerLink
Prenatal Diagnosis Trophoblastic Tissue Vacuum Biopsy Decidua Basalis Extraembryonic Membrane This is a preview of subscription ... Hahnemann, N., and Möhr, J., 1968, Genetic diagnosis in the embryo by means of biopsy from extraembryonic membranes, Bull. Eur ... Hahnemann, N., 1974, Early prenatal diagnosis: A study of biopsy techniques and cell culturing from extraembryonic membranes, ...
  https://link.springer.com/chapter/10.1007/978-1-4684-3438-5_13
*  Embryonic modulation of maternal steroids in European starlings (Sturnus vulgaris) | Proceedings of the Royal Society of London...
2009 Endocrine activity of extraembryonic membranes extends beyond placental amniotes. PLoS ONE 4, e5452. (doi:10.1371/journal. ... The YA homogenate ultimately included yolk, albumen and all extra-embryonic membranes. These components were combined into a ... extra-embryonic membranes and embryo [22]. Since yolk steroids are conjugated by the developing embryo in birds, it suggests ... The placenta develops from one or more extra-embryonic membranes and forms an interface that facilitates the transfer of ...
  http://rspb.royalsocietypublishing.org/content/early/2010/07/22/rspb.2010.0813
*  Saccus | definition of saccus by Medical dictionary
yolk sac the extraembryonic membrane connected with the midgut; in vertebrates below true mammals, it contains a yolk mass.. ...
  https://medical-dictionary.thefreedictionary.com/saccus
*  US Patent # 5,843,780. Primate embryonic stem cells - Patents.com
... and in the structure and function in the extraembryonic membranes and placenta (Mossman, Vertebrate Fetal Membranes, New ... The placenta and extraembryonic membranes differ dramatically between mice and humans. Structurally, the mouse placenta is ... g) Differentiation to Extra Embryonic Tissues When grown on embryonic fibroblasts and allowed to grow for two weeks after ... Epithelial cells resembling extraembryonic endoderm are present in cells differentiated in vitro from R278.5 cells (FIG. 2). ...
  http://patents.com/us-5843780.html
*  Reproduction
Four extraembryonic membranes develop. The chorion mentioned above completely surrounds the embryo and the other membranes. The ... This eventually will produce the embryo and some extraembryonic membranes. The outer layer of the blastocyst is the trophoblast ... In at least some marsupials, the eggshell membranes are retained through about 2/3 of the gestation period. It is thought that ... these membranes provide protection from the immune system of the mother. It's suggested that the birth shortly after the loss ...
  http://museum2.utep.edu/mammalogy/reproduction.htm
*  Basigin (EMMPRIN/CD147) interacts with integrin to affect cellular architecture | Journal of Cell Science
Integrin-dependent apposition of Drosophila extraembryonic membranes promotes morphogenesis and prevents anoikis. Curr. Biol. ... 6C). The nuclei of the R7 photoreceptors are just proximal to those of R1-R6 and the R8 nuclei lie near the basement membrane ... The nuclei of the R7 photoreceptors are just proximal to those of R1-R6 and the R8 nuclei lie near the basement membrane of the ... First, it was found in a fine granular pattern throughout the cell membrane (Fig. 4A,C). Second, D-basigin was expressed in a ...
  http://jcs.biologists.org/content/118/12/2649
*  SAC Veterinary Science Division Reports | definition of SAC Veterinary Science Division Reports by Medical dictionary
the extraembryonic membrane connected with the midgut; in vertebrates other than true mammals, it contains a yolk mass. See ... yolk sac the extraembryonic membrane connected with the midgut; in vertebrates below true mammals, it contains a yolk mass.. ... yolk sac the extraembryonic membrane that connects with the midgut; at the end of the fourth week of development it expands ... gestational sac that comprising the extraembryonic membranes that envelop the embryo or fetus; in humans, that formed by the ...
  http://medical-dictionary.thefreedictionary.com/SAC+Veterinary+Science+Division+Reports
*  Deep sequencing and expression of microRNAs from early honeybee (Apis mellifera) embryos reveals a role in regulating early...
... notably in patterning of the extraembryonic membranes. In Drosophila the extraembryonic membranes are patterned as one tissue, ... this includes areas where the extraembryonic membranes form [22]. Later priAmemir0002 RNA expression was found throughout the ... Dicer siRNA knockdown embryos had defects in extraembryonic membrane formation, anterior-posterior and dorso-ventral patterning ... these miRNAs have roles in patterning the anterior-posterior and dorso-ventral axes as well as the extraembryonic membranes. ...
  http://pubmedcentralcanada.ca/pmcc/articles/PMC3562263/?lang=en-ca
*  JCI - Stem cells: science, policy, and ethics
They are not totipotent because they do not contribute to extraembryonic membranes or the formation of the placenta. ... The surface cells form the trophoblast and give rise to extraembryonic tissues, while the inner cell mass is the source of ... cells in the morula is totipotent in that each one can give rise to all cell types in the embryo plus all of the extraembryonic ...
  https://www.jci.org/articles/view/23549
*  Pseudemoia entrecasteauxii | The Reptile Database
Evolution and development of the extraembryonic membranes in lizards: Heterochronies and placentotrophy. Herp. Cons. Biol. 5 (2 ... Evolution of reptilian placentation: Development of extraembryonic membranes of the Australian scincid lizards, Bassiana ...
  http://reptile-database.reptarium.cz/species?genus=Pseudemoia&species=entrecasteauxii&search_param=%28%28taxon%3D%27Eugongylinae%27%29%29