title: Inhibition of Rous virus-transformed cell focus formation by normal chicken leukocytes.
mesh_terms: D000818:Animals; D001358:Avian Sarcoma Viruses; D002460:Cell Line; D002642:Chick Embryo; D002645:Chickens; D046508:Culture Techniques; D005347:Fibroblasts; D005615:Freezing; D007106:Immune Sera; D007700:Kinetics; D007962:Leukocytes; D014170:Transformation, Genetic; D014921:Wings, Animal
chemical_list: D007106:Immune Sera