title: [Ultrastructural observation on various immunological types of multiple myeloma].
mesh_terms: D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D007136:Immunoglobulins / Q000032:analysis; D008297:Male; D008875:Middle Aged; D009101:Multiple Myeloma / Q000276:immunology / Q000648:ultrastructure*
chemical_list: D007136:Immunoglobulins