Squirrel viruses.
D000818:Animals; D002471:Cell Transformation, Neoplastic; D006224:Cricetinae; D003588:Cytopathogenic Effect, Viral; D066298:In Vitro Techniques; D007181:Inclusion Bodies, Viral; D009368:Neoplasm Transplantation; D009374:Neoplasms, Experimental; D009858:Oncogenic Viruses / Q000302:isolation & purification*; D018108:Respirovirus; D012589:Sciuridae; D014183:Transplantation, Heterologous