title: Demonstration of B lymphocytes in rat thymic lymph follicles.
mesh_terms: D000818:Animals; D001402:B-Lymphocytes / Q000166:cytology*; D007124:Immunoenzyme Techniques; D008297:Male; D051381:Rats; D011919:Rats, Inbred Strains; D013950:Thymus Gland / Q000166:cytology*