title: Trypsinized placental cell cultures for the propagation of viruses and as "feeder layers".
abstract: The preparation and properties of cell cultures derived from human placental tissue are described and their usefulness for the propagation of animal viruses and as "feeder layers" is indicated.
mesh_terms: D046508:Culture Techniques; D003587:Cytomegalovirus / Q000254:growth & development; D003588:Cytopathogenic Effect, Viral; D005260:Female; D006801:Humans; D010920:Placenta; D014357:Trypsin; D014776:Virus Cultivation; D014780:Viruses / Q000254:growth & development*
chemical_list: D014357:Trypsin