title: An ultrastructural study of steatocystoma multiplex and the normal pilosebaceous apparatus.
mesh_terms: D000328:Adult; D000368:Aged; D004814:Epidermal Cyst / Q000473:pathology*; D005260:Female; D006197:Hair / Q000648:ultrastructure; D006801:Humans; D008297:Male; D008875:Middle Aged; D012627:Sebaceous Glands / Q000648:ultrastructure*