title: Universal acquired melanosis. The carbon baby.
abstract: A Mexican child was born white and progressively became black. At the age of 21 months, the whole integument was deep black in the absence of other alterations. Electron microscopy showed a Negroid pattern in the epidermal melanosomes. Among the different forms of progressive mucocutaneous pigmentations previously described in the literature, we were unable to find a similar case.
mesh_terms: D000293:Adolescent; D002675:Child, Preschool; D004295:Dihydroxyphenylalanine / Q000032:analysis; D005260:Female; D006644:Histiocytes / Q000473:pathology; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008547:Melanophores / Q000032:analysis / Q000648:ultrastructure*; D008548:Melanosis / Q000209:etiology / Q000473:pathology*; D011247:Pregnancy
chemical_list: D004295:Dihydroxyphenylalanine