title: The permeability of the guinea pig parietal yolk sac placenta to peroxidase and ferritin.
mesh_terms: D000818:Animals; D004707:Endoderm / Q000378:metabolism; D005321:Extraembryonic Membranes / Q000378:metabolism; D005260:Female; D005293:Ferritins / Q000378:metabolism; D006168:Guinea Pigs; D006651:Histocytochemistry; D008854:Microscopy, Electron; D010539:Permeability; D010544:Peroxidases / Q000378:metabolism; D010873:Pinocytosis; D010920:Placenta / Q000502:physiology*; D013194:Staining and Labeling; D014327:Trophoblasts / Q000378:metabolism; D014599:Uterus / Q000378:metabolism
chemical_list: D005293:Ferritins; D010544:Peroxidases