title: [Fine structure of the guinea pig placenta during development].
mesh_terms: D000135:Acid Phosphatase / Q000032:analysis; D000251:Adenosine Triphosphatases / Q000032:analysis; D000818:Animals; D005260:Female; D005865:Gestational Age; D006168:Guinea Pigs; D006651:Histocytochemistry; D008247:Lysosomes / Q000201:enzymology; D008854:Microscopy, Electron; D010920:Placenta / Q000166:cytology*; D010929:Placentation; D011247:Pregnancy; D014327:Trophoblasts / Q000166:cytology
chemical_list: D000135:Acid Phosphatase; D000251:Adenosine Triphosphatases
vernacular_title: Uber den Feinbau der Meerschweinchenplacenta während der Entwicklung.