chorionic villus

基本解釋

Sometimes it's an earlier test called CVS, or chorionic villus sampling, which collects a bit of tissue from the placenta.
有時候這是一個CVS早期檢查或者叫作絨毛活檢，從胎盤處獲取絨毛組織。
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.
在懷孕第十周和十二周之間可以做一次絨毛膜絨毛樣檢（CVS），在體測過程中絨毛膜細(xì)胞將用試管收集起來。
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.
高危產(chǎn)婦一般接受掃描和荷爾蒙檢查，以確定是否需要進(jìn)行羊膜穿刺術(shù)和絨毛取樣等侵入性檢查。

絨毛
Objective: To compare the relative safety of two methods of chorionic villus sampling(CVS).
目的：比較兩種術(shù)式絨毛取材（CVS）的相對安全性。
生物學(xué)
絨毛膜絨毛