Variation in morphology of ephemeral fever virus.
D000818:Animals; D002417:Cattle; D002460:Cell Line; D006224:Cricetinae; D004810:Ephemeral Fever / Q000382:microbiology*; D000882:Haplorhini; D007668:Kidney; D008854:Microscopy, Electron; D012328:RNA Viruses; D013696:Temperature; D014776:Virus Cultivation