Horizontal distribution of the dopa-positive melanocytes in the nail matrix.
D000328:Adult; D044466:Asian People; D002856:Chromatophores; D004295:Dihydroxyphenylalanine; D006801:Humans; D007231:Infant, Newborn; D007564:Japan; D008543:Melanins / Q000096:biosynthesis; D009262:Nails / Q000166:cytology*; D012867:Skin / Q000166:cytology*
D008543:Melanins; D004295:Dihydroxyphenylalanine