title: Localization of the adenosine triphosphatase activity in early human placenta.
mesh_terms: D000251:Adenosine Triphosphatases / Q000032:analysis*; D005260:Female; D005865:Gestational Age; D006651:Histocytochemistry; D006801:Humans; D008854:Microscopy, Electron; D010920:Placenta / Q000201:enzymology*; D011247:Pregnancy
chemical_list: D000251:Adenosine Triphosphatases