title: Osteosarcomas appearing in Syrian hamsters after treatment with extracts of human osteosarcomas.
mesh_terms: D000818:Animals; D006224:Cricetinae; D006801:Humans; D009052:Leukemia Virus, Murine / Q000302:isolation & purification; D008854:Microscopy, Electron; D009858:Oncogenic Viruses / Q000302:isolation & purification; D012516:Osteosarcoma; D012513:Sarcoma, Experimental / Q000209:etiology*; D014020:Tissue Extracts
chemical_list: D014020:Tissue Extracts