Are Abnormal Yolk Sac Characteristics Important Factors in Abortion Rates?
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Are Abnormal Yolk Sac Characteristics Important Factors in Abortion Rates?
BACKGROUND This study was undertaken to determine if there were different abortion rates between normal and abnormal yolk sacs. MATERIALS AND METHODS In this cohort study, the yolk sac characteristics of 193 consecutive pregnant women, of 5-6.5 weeks gestation, with normal body mass index (BMI) were prospectively evaluated. All patients underwent two-dimensional transvaginal ultrasonography, ...
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PiT-1 protein is a transmembrane sodium-dependent phosphate (Pi) transporter. PiT-1 knock out (KO) embryos die from largely unknown causes by embryonic day (E) 12.5. We tested the hypothesis that PiT-1 is required for endocytosis in the embryonic yolk sac (YS) visceral endoderm (VE). Here we present data supporting that PiT-1 KO results in a YS remodeling defect and decreased endocytosis in the...
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عنوان ژورنال
دوره 6 شماره 2
صفحات 127- 130
تاریخ انتشار 2012-09-01
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