[Fine structure of tumor cells in the process of transplanting experimental bone tumors].
D000818:Animals; D001859:Bone Neoplasms / Q000473:pathology*; D008854:Microscopy, Electron; D009368:Neoplasm Transplantation; D012516:Osteosarcoma / Q000473:pathology*; D051381:Rats; D012513:Sarcoma, Experimental / Q000473:pathology*