Procedure used at 8-10 weeks of pregnancy for prenatal diagnosis (diagnosis of conditions of the fetus before birth). Tissue is withdrawn from an area of the placenta, namely the villi of the chorion.
CHORIONIC VILLUS SAMPLING (CVS)
Meaning of CHORIONIC VILLUS SAMPLING (CVS) in English
English dictionary of medicine. Английский словарь медицины. 2012