title: Growth characteristics and virology of regressing Rous sarcomas.
mesh_terms: D000818:Animals; D001358:Avian Sarcoma Viruses / Q000276:immunology* / Q000302:isolation & purification*; D002642:Chick Embryo / Q000378:metabolism; D005321:Extraembryonic Membranes; D066298:In Vitro Techniques; D007372:Interferons; D009364:Neoplasm Recurrence, Local; D009365:Neoplasm Regression, Spontaneous; D009368:Neoplasm Transplantation; D011200:Poultry; D001357:Sarcoma, Avian / Q000378:metabolism*; D013347:Subcellular Fractions; D014762:Viral Interference
chemical_list: D007372:Interferons