title: An ultrastructural study of the reactive type of elastosis perforans serpiginosa.
mesh_terms: D000293:Adolescent; D001706:Biopsy; D003240:Connective Tissue Diseases / Q000473:pathology; D004547:Elastic Tissue / Q000648:ultrastructure*; D005260:Female; D006801:Humans; D006965:Hyperplasia; D008297:Male; D008854:Microscopy, Electron