title: Behaviour of Hela cells grown on young chick blastoderms in vitro.
mesh_terms: D000818:Animals; D002642:Chick Embryo; D046508:Culture Techniques; D005855:Germ Layers / Q000502:physiology*; D006367:HeLa Cells / Q000254:growth & development* / Q000502:physiology; D013997:Time Factors