FOCUS FORMATION BY JAPANESE QUAIL CELLS INFECTED WITH ROUS SARCOMA VIRUS.
D000818:Animals; D001358:Avian Sarcoma Viruses; D001717:Birds; D002642:Chick Embryo; D003370:Coturnix; D006652:Histological Techniques; D012106:Research; D012107:Research Design; D052736:Rous sarcoma virus; D046509:Tissue Culture Techniques; D014776:Virus Cultivation
BIRDS; CHICK EMBRYO; EXPERIMENTAL LAB STUDY; HISTOLOGICAL TECHNICS; ROUS SARCOMA VIRUS; TISSUE CULTURE; VIRUS CULTIVATION