Relationships among visceral lymphomatosis, bursa of Fabricius, and bursa-dependent lymphoid tissue of the chicken.
D000818:Animals; D000917:Antibody Formation; D001354:Avian Leukosis Virus; D002060:Bursa of Fabricius / Q000502:physiology*; D008221:Lymphoid Tissue / Q000502:physiology*; D008223:Lymphoma; D009374:Neoplasms, Experimental; D011200:Poultry; D013934:Thymectomy