title: Anatomical distribution of T and B lymphocytes in human spleen, lymph node and tonsils.
mesh_terms: D001402:B-Lymphocytes; D005455:Fluorescent Antibody Technique; D006801:Humans; D008198:Lymph Nodes / Q000166:cytology*; D014066:Palatine Tonsil / Q000166:cytology*; D013154:Spleen / Q000166:cytology*; D013601:T-Lymphocytes