Thymoma. An ultrastructural study.
D000368:Aged; D005260:Female; D006801:Humans; D008214:Lymphocytes; D008297:Male; D008854:Microscopy, Electron; D009157:Myasthenia Gravis / Q000175:diagnosis*; D013945:Thymoma / Q000473:pathology*; D013953:Thymus Neoplasms / Q000473:pathology*