the combined use of alphafetoprotein ( afp ) measurement and amniotic fluid cell morphology was assessed in 217 pregnancies with normal outcome ( including 12 where an anterior placenta was traversed ) , and 52 where there was a fetal defect ( 25 cases of anencephaly , 21 of open spina bifida , 2 of exomphalos , 2 of urogenital atresia , and 2 of intrauterine death ) .
C0002210
alphafetoprotein
C0015965
fetal