- CVS (Chorionic Villus Sampling) : CVS (Chorionic Villus Sampling ) is the sampling and testing of the Chorion for fetal abnormalities. It is an alternative to amniocentesis in which fetal cells are extracted from the Chorion for prenatal tests. CVS can be performed earlier in pregnancy than is possible with amniocentesis.
Lexicon of Psychology - Terms, Treatments, Biographies,