Fig. 8From: Immunopathological investigation and genetic evolution of Avian leukosis virus Subgroup-J associated with myelocytomatosis in broiler flocks in EgyptMacroscopic lesions from internal organs of broiler chickens naturally infected with myelocytomatosis; A (left): Costo-chondral junction of 7 weeks old broiler chicken showing whitish myelocytomas (arrow), and B (right): Pelvic bone of 7 weeks old broiler chicken showing whitish myelocytomas on the inner surface (arrow)Back to article page