Evidence for the impermeability of the human placenta for insulin.
D000818:Animals; D002417:Cattle; D005260:Female; D005333:Fetus / Q000187:drug effects; D005947:Glucose / Q000008:administration & dosage / Q000494:pharmacology; D006801:Humans; D007263:Infusions, Parenteral; D007328:Insulin / Q000008:administration & dosage / Q000097:blood / Q000378:metabolism*; D000078790:Insulin Secretion; D007700:Kinetics; D007743:Labor, Obstetric; D008431:Maternal-Fetal Exchange; D010179:Pancreas / Q000187:drug effects / Q000378:metabolism; D010539:Permeability; D010920:Placenta / Q000378:metabolism*; D011247:Pregnancy; D011863:Radioimmunoassay; D013997:Time Factors; D014469:Umbilical Arteries; D014471:Umbilical Veins
D007328:Insulin; D005947:Glucose