title: [Microscopic structure of the guinea pig placenta].
mesh_terms: D000818:Animals; D004721:Endoplasmic Reticulum; D006168:Guinea Pigs / Q000166:cytology; D008854:Microscopy, Electron; D010920:Placenta / Q000166:cytology*
vernacular_title: Uber die Feinstruktur der Meerschweinchemplazenta.