title: Electron microscopy of induced heterotopic bone formation in guinea pigs.
mesh_terms: D000009:Abdominal Muscles / Q000648:ultrastructure*; D000818:Animals; D001862:Bone Resorption / Q000473:pathology; D003804:Dentin / Q000637:transplantation*; D005347:Fibroblasts / Q000648:ultrastructure; D006168:Guinea Pigs; D008264:Macrophages / Q000648:ultrastructure; D008297:Male; D008854:Microscopy, Electron; D010006:Osteoblasts / Q000648:ultrastructure; D010011:Osteocytes / Q000648:ultrastructure; D010012:Osteogenesis; D013997:Time Factors; D014184:Transplantation, Homologous