title: Ultrastructural investigation on experimental fracture healing. VI. Electron microscopic observation on matrix vesicles.
mesh_terms: D000818:Animals; D002146:Bony Callus / Q000648:ultrastructure; D002113:Calcification, Physiologic; D005109:Extracellular Matrix / Q000648:ultrastructure; D005347:Fibroblasts / Q000648:ultrastructure; D050723:Fractures, Bone / Q000473:pathology / Q000503:physiopathology*; D008297:Male; D010006:Osteoblasts / Q000648:ultrastructure; D011817:Rabbits; D014945:Wound Healing