title: Ruthenium labeling of micropinocytotic activity in the rat visceral yolk-sac placenta.
mesh_terms: D000818:Animals; D002462:Cell Membrane; D005260:Female; D005865:Gestational Age; D008431:Maternal-Fetal Exchange; D008854:Microscopy, Electron; D010873:Pinocytosis; D010920:Placenta / Q000166:cytology* / Q000196:embryology / Q000378:metabolism; D010929:Placentation; D011247:Pregnancy; D011506:Proteins / Q000378:metabolism; D051381:Rats; D012428:Ruthenium; D013194:Staining and Labeling
chemical_list: D011506:Proteins; D012428:Ruthenium