Morphological changes and resistance to vaccinia virus induced in human amnion cells by yeast extract.
D000650:Amnion / Q000166:cytology*; D003470:Culture Media; D046508:Culture Techniques; D003588:Cytopathogenic Effect, Viral; D006801:Humans; D006863:Hydrogen-Ion Concentration; D014616:Vaccinia virus / Q000187:drug effects / Q000254:growth & development; D014776:Virus Cultivation; D015003:Yeasts / Q000032:analysis
D003470:Culture Media