title: Prevalence of endogenous oncornavirus in guinea pigs.
mesh_terms: D000818:Animals; D001921:Brain / Q000382:microbiology; D004721:Endoplasmic Reticulum / Q000382:microbiology; D005260:Female; D005333:Fetus / Q000382:microbiology; D006066:Gonads / Q000196:embryology / Q000382:microbiology; D006168:Guinea Pigs; D007668:Kidney / Q000382:microbiology; D008099:Liver / Q000196:embryology / Q000382:microbiology; D008168:Lung / Q000196:embryology / Q000382:microbiology; D008297:Male; D008854:Microscopy, Electron; D009858:Oncogenic Viruses / Q000302:isolation & purification*; D010920:Placenta / Q000382:microbiology; D011247:Pregnancy; D012328:RNA Viruses / Q000302:isolation & purification; D012190:Retroviridae / Q000302:isolation & purification; D013154:Spleen / Q000382:microbiology; D014779:Virus Replication