Lineage Differentiation Markers as a Proxy for Embryo Viability in Farm Ungulates
Embryonic losses constitute a major burden for reproductive efficiency of farm animals. Pregnancy losses in ungulate species, which include cattle, pigs, sheep and goats, majorly occur during the second week of gestation, when the embryo experiences a ...
Alba Pérez-Gómez+3 more
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Periostin as a Biomarker of the Amniotic Membrane
Tracing the precise developmental origin of amnion and amnion-derived stem cells is still challenging and depends chiefly on analyzing powerful genetic model amniotes like mouse. Profound understanding of the fundamental differences in amnion development
Mariya P. Dobreva+5 more
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Oncopeltus fasciatus zen is essential for serosal tissue function in katatrepsis [PDF]
Unlike most Hox cluster genes, with their canonical role in anterior–posterior patterning of the embryo, the Hox3 orthologue of insects has diverged. Here, we investigate the zen orthologue in Oncopeltus fasciatus (Hemiptera:Heteroptera).
Akam, Michael+3 more
core +1 more source
Ancient expansion of the Hox cluster in Lepidoptera generated four homeobox genes implicated in extra-embryonic tissue formation [PDF]
Gene duplications within the conserved Hox cluster are rare in animal evolution, but in Lepidoptera an array of divergent Hox-related genes (Shx genes) has been reported between pb and zen.
Breuker, Casper J.+6 more
core +10 more sources
This study compared the gene expression of extraembryonic membranes (EEM) from in vitro produced (IVP) and in vivo (AI) derived pregnancies. A piece of conceptus (day 18) or chorioallantois (day 32) was used for DNA and RNA isolation and sex ...
Jéssica N. Drum+7 more
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Distribution of O-Acetylated Sialic Acids among Target Host Tissues for Influenza Virus. [PDF]
Sialic acids (Sias) are important glycans displayed on the cells and tissues of many different animals and are frequent targets for binding and modification by pathogens, including influenza viruses.
Ajit Varki+10 more
core +3 more sources
Introduction Embryology is a challenging subject to learn because it involves three-dimensional structures within the embryo that are constantly changing as development proceeds. This animated module depicts embryonic folding, in which the flat embryonic
Donald Lowrie+2 more
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Microarray Analysis of Gene Expression in the Uterine Endometrium during the Implantation Period in Pigs [PDF]
During embryo implantation in pigs, the uterine endometrium undergoes dramatic morphological and functional changes accompanied with dynamic gene expression.
Mingoo Kim+6 more
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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 +4 more sources
Epiblast-specific
Background Members of the Snail gene family, which encode zinc finger proteins that function as transcriptional repressors, play essential roles during embryonic development in vertebrates.
Gridley Thomas+2 more
doaj +1 more source