title: Functional difference between cortical and medullar thymic epithelial cells in patients with myasthenia gravis.
mesh_terms: D000293:Adolescent; D000328:Adult; D004847:Epithelial Cells; D004848:Epithelium / Q000648:ultrastructure; D005260:Female; D006801:Humans; D008854:Microscopy, Electron; D009157:Myasthenia Gravis / Q000473:pathology* / Q000628:therapy; D013934:Thymectomy; D013950:Thymus Gland / Q000473:pathology* / Q000648:ultrastructure