Semiautonomous Development of the Extraembryonic Membranes in the Chicken Embryo
Based on an old paradigm that the extra-embryonic membranes develop semiautonomously from the embryo, it can also be postulated that subembryonic fluid (SEF) will be formed semiautonomously against embryonic growth, because the formation of SEF is mediated by the yolk sac membrane.
Bart Kemps +7 more
openaire +4 more sources
Neural tube opening and abnormal extraembryonic membrane development in SEC23A deficient mice [PDF]
AbstractCOPII (coat protein complex-II) vesicles transport proteins from the endoplasmic reticulum (ER) to the Golgi. Higher eukaryotes have two or more paralogs of most COPII components. Here we characterize mice deficient for SEC23A and studied interactions of Sec23a null allele with the previously reported Sec23b null allele. SEC23A deficiency leads
Jiayi Tao +6 more
openaire +4 more sources
Prominent Expression of Xenobiotic Efflux Transporters in Mouse Extraembryonic Fetal Membranes Compared with Placenta [PDF]
Fetal exposure to xenobiotics can be restricted by transporters at the interface between maternal and fetal circulation. Previous work identified transporters in the placenta; however, less is known about the presence of these transporters in the fetal membranes (i.e., yolk sac and amniotic membranes). The purpose of this study was to quantify mRNA and
Lauren M. Aleksunes +2 more
openaire +4 more sources
Comparative metabolism of blastocysts, extraembryonic membranes, and uterine endometrium of the mouse [PDF]
No Abstract.
Raymond A. Popp
openaire +5 more sources
Extraembryonic Membranes and Placentation in the Mexican Snake Conopsis lineata
ABSTRACTExtraembryonic membranes provide protection, oxygen, water, and nutrients to developing embryos, and their study generates information on the origin of the terrestrial egg and the evolution of viviparity. In this research, the morphology of the extraembryonic membranes and the types of placentation in the viviparous snake Conopsis lineata are ...
Cecilia de Dios‐Arcos +1 more
openaire +3 more sources
Steroid receptors and their regulation in avian extraembryonic membranes provide a novel substrate for hormone mediated maternal effects. [PDF]
Kumar N +4 more
europepmc +3 more sources
Expression of calcium transporting proteins by the extraembryonic membranes of squamate reptiles
James R. Stewart +2 more
openaire +2 more sources
Significant contributions of the extraembryonic membranes and maternal genotype to the placental pathology in heterozygous Nsdhl deficient female embryos. [PDF]
Cunningham D +5 more
europepmc +3 more sources
A system to enrich for primitive streak-derivatives, definitive endoderm and mesoderm, from pluripotent cells in culture [PDF]
Two lineages of endoderm develop during mammalian embryogenesis, the primitive endoderm in the pre-implantation blastocyst and the definitive endoderm at gastrulation.
Familari, M. +6 more
core +11 more sources
Chorioallantoic Membrane Assay at the Cross-Roads of Adipose-Tissue-Derived Stem Cell Research
With a history of more than 100 years of different applications in various scientific fields, the chicken chorioallantoic membrane (CAM) assay has proven itself to be an exceptional scientific model that meets the requirements of the replacement ...
Dmytro Oliinyk +4 more
doaj +1 more source

