*  Extraembryonic Membranes
... are membranous structures that appear paralleling the embryo and play important roles in the embryonic ... Definition of extraembryonic membranes. 1. What are extraembryonic membranes?. Extraembryonic membranes are membranous ... 2. What extraembryonic membranes are present in vertebrates?. The extraembryonic membranes that may be present in vertebrates ... 3. Are extraembryonic membranes the same among all vertebrates?. The presence of each extraembryonic membrane varies according ...
  https://www.biology-questions-and-answers.com/extraembryonic-membranes.html
*  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
*  Final Exam Repro Flashcards by Tracy Douglas | Brainscape
If you saw a green band on the extra-embryonic membranes in a bitch, what would that be? ... The sperm's membrane fuses with the oocyte's plasma membrane and the sperm is engulfed ... After membrane fusion with the sperm and the oocyte's plasma membrane, what happens? ... The sperm's nuclear membrane disappear and the nucleus decondenses and the male pronucleus is formed. The male pronucleus ...
  https://www.brainscape.com/flashcards/final-exam-repro-4293108/packs/6247370
*  Animal Development - Chapter 47 Flashcards by Kirsten Sawtelle | Brainscape
it causes the cortical granules to fuse with the plasma membrane. this triggers the formation of a fertilzation membrane by ... it causes the cortical granules to fuse with the plasma membrane. this triggers the formation of a fertilzation membrane by ... This trigger changes the membrane potential of the egg because sodium ions diffuse into the egg and cause depolarization. ... This trigger changes the membrane potential of the egg because sodium ions diffuse into the egg and cause depolarization. ...
  https://www.brainscape.com/flashcards/animal-development-chapter-47-723875/packs/1014584
*  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
*  Descemet's membrane | definition of Descemet's membrane by Medical dictionary
What is Descemet's membrane? Meaning of Descemet's membrane medical term. What does Descemet's membrane mean? ... Looking for online definition of Descemet's membrane in the Medical Dictionary? Descemet's membrane explanation free. ... 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/Descemet%27s+membrane
*  Membrane potential | definition of membrane potential by Medical dictionary
... membrane potential explanation free. What is membrane potential? Meaning of membrane potential medical term. What does membrane ... Looking for online definition of membrane potential in the Medical Dictionary? ... extraembryonic m's. those that protect the embryo or fetus and provide for its nutrition, respiration and excretion; the yolk ... unit membrane. the trilaminar structure of all cellular membranes (such as the plasma membrane, nuclear membranes, ...
  https://medical-dictionary.thefreedictionary.com/membrane+potential
*  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/
*  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
*  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
*  IJMS | Free Full-Text | MicroRNAs in Human Placental Development and Pregnancy Complications | HTML
Cross, J.C. Formation of the placenta and extraembryonic membranes. Annu. N. Y. Acad. Sci 1998, 857, 23-32. [Google Scholar] ... Fetal membranes. Up-regulated. miR-25, miR-338, miR-101, miR-449, miR-154, miR-135a, miR-142-3p, miR-202* and miR-136. ... Expression patterns of microRNAs in the chorioamniotic membranes: A role for microRNAs in human pregnancy and parturition. J. ... The cytotrophoblast progenitor (CTBs) cells line the basement membrane of the placental villi where they differentiate into two ...
  http://www.mdpi.com/1422-0067/14/3/5519/htm
*  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
*  Essentials of Domestic Animal Embryology - Elsevier eBook on VitalSource (Retail Access Card) - 9780702059056
Extraembryonic Membranes: Amnion, Yolk Sac, Allantois, Chorion. • Placental Strategies: Choriovitelline, Chorioallantoic. • ...
  https://evolve.elsevier.com/cs/product/9780702059056?role=student
*  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
*  Freinkel N[au] - PubMed - NCBI
Insulin receptors in embryo and extraembryonic membranes of early somite rat conceptus. ...
  https://www.ncbi.nlm.nih.gov/pubmed?cmd=search&term=Freinkel+N%5Bau%5D&dispmax=50
*  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
*  X-inactivation - Wikipedia
"Preferential inactivation of the paternally derived X chromosome in the extraembryonic membranes of the mouse". Nature. 256 ( ... Preferential inactivation of the paternal X-chromosome occurs in both marsupials and in cell lineages that form the membranes ... The extraembryonic tissues (which give rise to the placenta and other tissues supporting the embryo) retain this early ...
  https://en.wikipedia.org/wiki/X-chromosome_inactivation
*  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
*  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
*  Reptilia (Reptiles)
a) The cleidoic egg, showing the semipermeable shell and the extraembryonic membranes. (b) The main skull designs seen in ...
  http://www.els.net/WileyCDA/ElsArticle/refId-a0001540.html
*  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