title: The structure of the bursa of Fabricius in wild birds.
mesh_terms: D000818:Animals; D001717:Birds / Q000033:anatomy & histology*; D002060:Bursa of Fabricius / Q000033:anatomy & histology*; D002432:Cecum / Q000033:anatomy & histology; D008198:Lymph Nodes / Q000033:anatomy & histology; D008214:Lymphocytes