title: C-type viruses in chimpanzee (Pan sp.) placentas.
abstract: C-type virus particles were observed by electron microscopy in placentas from 7 of 9 chimpanzees (Pan sp.). These viruses were morphologically similar to those observed in placentas of other primates.
mesh_terms: D000818:Animals; D002679:Pan troglodytes / Q000382:microbiology*; D010920:Placenta / Q000382:microbiology*; D012190:Retroviridae / Q000302:isolation & purification*