合胞体滋养层;
The resultant direct contact of maternal blood with the villous syncytiotrophoblast is known as'hemochorial placentation.
这种绒毛合体滋养细胞层直接与母体血液接触成为胎盘屏障.
Results The NOS primarily distributed in the syncytiotrophoblast and vessel endothelial cells.
结果NOS主要分布于合体滋养细胞和血管内皮细胞中.
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