title: The mode of formation of intracytoplasmic structures in tumours induced by viruses of the avian sarcoma leucosis group.
mesh_terms: D000818:Animals; D000937:Antigen-Antibody Reactions; D001353:Avian Leukosis / Q000473:pathology*; D001717:Birds; D046508:Culture Techniques; D003594:Cytoplasmic Granules / Q000032:analysis*; D009369:Neoplasms / Q000473:pathology*; D001357:Sarcoma, Avian / Q000473:pathology*