title: Letter: T-associated plasma-cells.
mesh_terms: D006801:Humans; D008198:Lymph Nodes / Q000648:ultrastructure*; D008223:Lymphoma / Q000473:pathology; D008854:Microscopy, Electron; D010950:Plasma Cells / Q000648:ultrastructure*; D013950:Thymus Gland / Q000648:ultrastructure*