title: [Symposium I: aging changes of pigmentary cells in man].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000375:Aging; D002452:Cell Count; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008543:Melanins / Q000096:biosynthesis; D008544:Melanocytes / Q000378:metabolism; D008875:Middle Aged
chemical_list: D008543:Melanins