On the genetic resistance of cells to Avian tumour viruses.
D000818:Animals; D001358:Avian Sarcoma Viruses / Q000276:immunology*; D002477:Cells / Q000276:immunology*; D002642:Chick Embryo; D046508:Culture Techniques; D003582:Cytogenetics; D004794:Enzyme Repression; D000939:Epitopes; D005455:Fluorescent Antibody Technique; D007125:Immunogenetics; D001357:Sarcoma, Avian / Q000473:pathology*
D000939:Epitopes