Adjective
of or relating to a chorion
Source: WordNeta chorionic villus is a minute vascular projection on the fetal chorion Source: Internet
Antibodies raised against human chorionic gonadotropin are used in over the counter pregnancy tests. Source: Internet
Prenatal testing with chorionic villus sampling or amniocentesis allows diagnosis of FMR1 mutation while the fetus is in utero and appears to be reliable. Source: Internet
Human chorionic gonadotropin (HCG) is a hormone found in substantial quantities in the urine of pregnant women. Source: Internet
None can be definitive, thus if screening is positive, either amniocentesis or chorionic villous sampling is required to confirm the diagnosis. Source: Internet
Several days later, chorionic villi in the forming placenta anchor the implantation site to the uterus. Source: Internet