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The growth factors and signaling pathways that are essential for the inducing proliferation of chicken PGCs is unclear. We investigated the effect of basic fibroblast growth factor (bFGF) on the survival and proliferation of PGCs under feeder-free conditions. We used microarrays to examine the genes...
ORGANISM(S): Gallus gallus 
Establishment of pregnancy in ruminants requires blastocyst growth to form an elongated conceptus that produces interferon tau, the pregnancy recognition signal, and initiates implantation. Blastocyst growth and development requires secretions from the uterine endometrium. An early increase in circu...
ORGANISM(S): Ovis aries 
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