title: Ultrastructure of necrobiosis lipoidica diabeticorum.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001706:Biopsy; D003094:Collagen; D003239:Connective Tissue Cells; D048909:Diabetes Complications; D003920:Diabetes Mellitus / Q000473:pathology*; D005260:Female; D006025:Glycosaminoglycans / Q000378:metabolism; D006644:Histiocytes / Q000648:ultrastructure; D006651:Histocytochemistry; D006801:Humans; D008297:Male; D008407:Mast Cells / Q000648:ultrastructure; D008854:Microscopy, Electron; D009130:Muscle, Smooth / Q000648:ultrastructure; D009335:Necrobiosis Lipoidica / Q000209:etiology / Q000378:metabolism / Q000473:pathology*; D012867:Skin / Q000378:metabolism / Q000648:ultrastructure*
chemical_list: D006025:Glycosaminoglycans; D003094:Collagen