chorionic villus

常见例句

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。
Chorionic villus sampling (CVS) a procedure in which cells from the chorionic willi are collected with a tube through the cervix is usually performed between the 10th and 12th weeks of pregnancy.
在怀孕第十周和十二周之间可以做一次绒毛膜绒毛样检（CVS），在体测过程中绒毛膜细胞将用试管收集起来。
Women in high risk groups tend to undergo a combination of scans and hormone level tests in order to determine if they need to have an invasive test such as amniocentesis or chorionic villus sampling.
高危产妇一般接受扫描和荷尔蒙检查，以确定是否需要进行羊膜穿刺术和绒毛取样等侵入性检查。