نتایج جستجو برای: cytotrophoblast
تعداد نتایج: 699 فیلتر نتایج به سال:
The syncytiotrophoblast (ST) is one of the major components of the human placenta, as it is involved in feto-maternal exchanges and the secretion of pregnancy-specific hormones. The aim of this study was to elucidate the formation and function of the ST in trisomy 21 (Down's syndrome). We first used the in vitro model of cytotrophoblast differentiation into ST. Cytotrophoblasts were isolated fr...
SUMMARY A human hormone-synthesizing trophoblastic cell system has been established in vitro and may prove to be the first func tional human embryonic cell line in continuous culture. Cho-rionic gonadotropin hormone produced by these cultures serve as a marker for identification of the trophoblastic cell. No interruption in this property nor change in cytologie display has occurred during 1.5 y...
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