Ultrastructure of a pilar tumor.
D002454:Cell Differentiation; D004847:Epithelial Cells; D005260:Female; D006801:Humans; D008854:Microscopy, Electron; D008875:Middle Aged; D009669:Nose Neoplasms / Q000473:pathology*; D009999:Ossification, Heterotopic; D012627:Sebaceous Glands / Q000473:pathology; D012871:Skin Diseases / Q000473:pathology*; D012878:Skin Neoplasms / Q000473:pathology*