title: COLLAGEN IN FOSSIL TEETH AND BONES.
mesh_terms: D001842:Bone and Bones; D003094:Collagen; D003804:Dentin; D004583:Electrons; D005580:Fossils; D006801:Humans; D008853:Microscopy; D008854:Microscopy, Electron; D010161:Paleodontology; D010163:Paleontology; D012106:Research
chemical_list: D003094:Collagen
keywords: COLLAGEN; DENTIN; EXPERIMENTAL LAB STUDY; MICROSCOPY, ELECTRON; PALEODONTOLOGY; PALEONTOLOGY