Elastosis perforans serpiginosa.
D000293:Adolescent; D004547:Elastic Tissue / Q000473:pathology; D006801:Humans; D008297:Male; D010013:Osteogenesis Imperfecta / Q000150:complications*; D012871:Skin Diseases / Q000150:complications* / Q000209:etiology / Q000473:pathology