Sometimes it's an earlier test called CVS, or chorionic villus sampling, which collects a bit of tissue from the placenta.
有时候这是一个CVS早期检查或者叫作绒毛活检，从胎盘处获取绒毛组织。
The placenta and tissue covering it ( called chorionic villi) are made up of the same genetic material as your baby and can provide important information about birth defects.
胎盘和覆盖它的组织（称作绒毛膜）跟你的身体是同一种遗传物质组成的，它们可以提供重要的关于先天缺陷的信息。
Blood island, reticular cells and scattered CD34 + cells were found in the mesenchyme of placenta chorionic villi.
胎盘绒毛膜间质中可见到造血岛、网状细胞及散在分布的CD 34 +细胞。
Results Clusters of malignant trophoblast appeared to be arising from residual normal chorionic villi with projection into the intervillous space in the infarct area of placenta.
结果在胎盘梗死区域中，成簇的恶性滋养细胞直接起自残存绒毛，并延伸到绒毛间隙之中。
Results Clusters of malignant trophoblast appeared to be arising from residual normal chorionic villi with projection into the intervillous space in the infarct area of placenta.
结果在胎盘梗死区域中，成簇的恶性滋养细胞直接起自残存绒毛，并延伸到绒毛间隙之中。
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