Trophoblast differentiation and embryonic development are delayed in lactating cows compared to nulliparous heifers

ABSTRACT: The objective of this study was to evaluate the effects of parity on early embryonic development and placentation in Holstein cattle. Pregnant cows were classified as nulliparous (n = 16), primiparous (n = 7), or multiparous (n = 8) after estrous synchronization for timed artificial insemi...

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Auteurs principaux:	F.P.J. da-Silva-Junior, I.M.R. Leao, M.S. El Azzi, M.M. Valarezo, D. Ponce Aguilar, T.O. Cunha, C.G. Hubbard, J. Branen, R.R. Domingues, J.P.N. Martins
Format:	Artigo
Langue:	Inglês
Publié:	Elsevier 2026-04-01
Collection:	Journal of Dairy Science
Sujets:	embryonic development pregnancy-associated glycoproteins interferon-stimulated genes progesterone
Accès en ligne:	http://www.sciencedirect.com/science/article/pii/S0022030226000664
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