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Histological analyses of lethal yellow mouse embryos (Ay/Ay)at 90 and 132 hPost Coitum

✍ Scribed by Kevin T. Brock; Nels H. Granholm

Book ID: 104714850
Publisher: Springer
Year: 1979
Tongue: English
Weight: 887 KB
Volume: 157
Category: Article
ISSN: 0340-2061
DOI: 10.1007/bf00305156

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✦ Synopsis

Strain C57BL/6J-Ay/Ay embryos are developmentally retarded in utero at 90 hpc and are resorbed by 132 hpc. The Ay/Ay developmental delay previously observed in vitro has now been confirmed in vivo. Apparently Ay is involved in some aspect of cleavage stage metabolism.

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In vivo development of the lethal yellow

In vivo development of the lethal yellow (Ay/Ay) mouse embryo at 105 hours post coitum

✍ Gerald R. Cizadlo; Nels H. Granholm 📂 Article 📅 1978 🏛 Springer Netherlands 🌐 English ⚖ 588 KB

When histologically examined in utero at 105 hours post coitum embryos from AY/a x AY[a matings contained a mean (-+ SE) of 122.7 -+ 6.5 nuclei per embryo; of these, 30.2 -+ 2.4 nuclei were in the inner cell mass (ICM) and 92.5 -+ 4.8 nuclei were within trophoblast cells. Embryos from d AY/a x 9 a/a