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Maternal effect genes (MEGs) are expressed in oocytes and embryos and play an important role in activation of the embryonic genome. An abnormality in the expression of these genes may lead to arrest of embryonic cleavage or to altered transcription of factors responsible for further embryonic development. In vitro–produced porcine embryos have a lower developmental potential than embryos produced...
Цель настоящей работы состояла в оценке лютеолитических свойств 3 польских производных простагандина F₂ α (PGF): Cloprostenol PW₁, PW₂ и сравнении их лютеолитическими свойствами Oestrophan (Spofa, Чехословакия) и Enzaprost (Chinoin, Венгрия) с использованием лютеальной ткани скота, содержащейся в перфузионной системе in vitro. Срезы этой ткани помещали в 6 камерах, входящих в cocтав nepфузионнои cистемы,...
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