FETOPROTEIN
" a protein present in fetal serum; specifically (more fully ""alpha-fetoprotein"") a glycoprotein which is the predominant serum protein of the fetus and can also be detected in amniotic fluid and maternal blood, in which an elevated level is associated ​with certain congenital abnormalities of the fetus, especially spina bifida and anencephaly; abbreviated afp.
"
"