title: [Electron microscopy of structure and alkaline phosphatase activity of the matrix vesicles in rat tooth germs (author's transl)].
mesh_terms: D000818:Animals; D003094:Collagen / Q000378:metabolism*; D003810:Dentinogenesis; D010744:Phosphoric Monoester Hydrolases / Q000378:metabolism*; D051381:Rats; D014070:Tooth / Q000201:enzymology / Q000648:ultrastructure*
chemical_list: D003094:Collagen; D010744:Phosphoric Monoester Hydrolases