Stromomyoma of the uterus.
D000368:Aged; D004717:Endometrium / Q000648:ultrastructure; D005260:Female; D006801:Humans; D007889:Leiomyoma / Q000648:ultrastructure*; D008854:Microscopy, Electron; D009130:Muscle, Smooth / Q000648:ultrastructure; D014594:Uterine Neoplasms / Q000648:ultrastructure*