[Placental permeability. Permeability to enzymes].
D004798:Enzymes / Q000097:blood*; D005260:Female; D005312:Fetal Blood; D005333:Fetus / Q000097:blood*; D006801:Humans; D010539:Permeability; D010920:Placenta / Q000502:physiology*; D011247:Pregnancy
D004798:Enzymes
ENZYMES/blood; FETUS/blood; PLACENTA/physiology