title: [An electron microscopic study of embryonal collagen].
mesh_terms: D000818:Animals; D002417:Cattle; D003094:Collagen; D008854:Microscopy, Electron; D012867:Skin / Q000196:embryology*
chemical_list: D003094:Collagen
vernacular_title: Elektronnomikroskopicheskoe issledovanie émbrional'nogo kollagena.