Distinct mechanisms regulate Cdx2 expression in the blastocyst and in trophoblast stem cells [PDF]
The first intercellular differences during mammalian embryogenesis arise in the blastocyst, producing the inner cell mass and the trophectoderm. The trophectoderm is the first extraembryonic tissue and does not contribute to the embryo proper, its ...
Azuara, V+9 more
core +3 more sources
Oviparous reptile embryos receive a significant proportion of their calcium from the eggshell. For chickens, ≥ 80% of hatchling calcium originates from the shell while for oviparous snakes the shell accounts for 20–25% of hatchling calcium. The chick chorioallantois, which lies just beneath the eggshell, expresses carbonic anhydrase II (CAII) late in ...
James R. Stewart+3 more
openaire +1 more source
Abstracts submitted to the ‘EACR 2025 Congress: Innovative Cancer Science’, from 16–19 June 2025 and accepted by the Congress Organising Committee are published in this Supplement of Molecular Oncology, an affiliated journal of the European Association for Cancer Research (EACR).
wiley +1 more source
Retarded Postimplantation Development of X0 Mouse Embryos: Impact of the Parental Origin of the Monosomic X Chromosome [PDF]
About 12–17% of the embryos obtained by mating mice carrying the In(X)1H orPafmutations are of the 39,X (X0) genotype. Depending on the mutant mice used for mating, the monosomic X chromosome can be inherited from the paternal (XP) or the maternal (XM ...
Jamieson, Robyn V.+2 more
core +1 more source
Immunobiology of Acute Chorioamnionitis. [PDF]
Acute chorioamnionitis is characterized by neutrophilic infiltration and inflammation at the maternal fetal interface. It is a relatively common complication of pregnancy and can have devastating consequences including preterm labor, maternal infections,
Cappelletti, Monica+2 more
core
Formin isoforms are differentially expressed in the mouse embryo and are required for normal expression of fgf-4 and shh in the limb bud [PDF]
Mice homozygous for the recessive limb deformity (ld) mutation display both limb and renal defects. The limb defects, oligodactyly and syndactyly, have been traced to improper differentiation of the apical ectodermal ridge (AER) and shortening of the ...
Chan, David C.+2 more
core
Objetivo: en el presente trabajo se caracteriza la morfogénesis de Columba livia y se propone una tabla con 43 estadios embrionarios. La ontogenia de dicha especie fue dividida en tres etapas: temprana, media y tardía.
Gabriela B Olea, María T Sandoval
doaj
Differential gene and protein expression in pig nuclear transfer extraembryonic membranes and blastocyst stage embryos [PDF]
Kristin M. Whitworth
openalex +1 more source
Comparative Study of Prenatal Development Between
Florencia Evelyn Rodríguez+3 more
openalex +1 more source