Follicular hyperplasia in the prelymphomatous avian bursa: relationship to the incidence of B-cell lymphomas.
D000818:Animals; D001353:Avian Leukosis / Q000382:microbiology; D001354:Avian Leukosis Virus / Q000302:isolation & purification / Q000472:pathogenicity*; D001402:B-Lymphocytes / Q000166:cytology*; D002060:Bursa of Fabricius / Q000382:microbiology / Q000473:pathology*; D002645:Chickens; D006965:Hyperplasia; D008223:Lymphoma / Q000209:etiology / Q000473:pathology*; D013045:Species Specificity