title: Hematology problem.
mesh_terms: D003460:Crystallization; D006801:Humans; D007136:Immunoglobulins; D002479:Inclusion Bodies / Q000648:ultrastructure; D007945:Leukemia, Lymphoid / Q000097:blood*; D008214:Lymphocytes / Q000648:ultrastructure*; D008297:Male; D008875:Middle Aged
chemical_list: D007136:Immunoglobulins