P53 protein was detected mainly in the cytotrophoblast. P53 蛋白主要定位于细胞滋养层。
Results The syncytiotrophoblast,cytotrophoblast and stromal cells were all appeared DHEA immunoreactivity.The immunoreactivematerial was distributed in cytoplasm with immunonegative nucleus. 结果人胎盘两层滋养层细胞和基质细胞均呈DHEA免疫反应性,反应物质分布于胞质,胞核无免疫反应。