In vitro permeability of different layers of the human placenta to carbohydrates and urea.
D000650:Amnion / Q000378:metabolism*; D000818:Animals; D000983:Antipyrine / Q000378:metabolism*; D001089:Arabinose / Q000378:metabolism*; D003124:Colorimetry; D005260:Female; D000882:Haplorhini; D006801:Humans; D066298:In Vitro Techniques; D010920:Placenta / Q000378:metabolism*; D011247:Pregnancy; D013395:Sucrose / Q000378:metabolism*; D014508:Urea / Q000378:metabolism*
D013395:Sucrose; D014508:Urea; D001089:Arabinose; D000983:Antipyrine