The thymus in myasthenia gravis.
D000818:Animals; D006801:Humans; D051379:Mice; D008854:Microscopy, Electron; D009157:Myasthenia Gravis / Q000276:immunology / Q000473:pathology*; D009928:Organ Specificity; D013950:Thymus Gland / Q000166:cytology / Q000473:pathology* / Q000648:ultrastructure