VitiligoMississippiAfrican AmericansMelanocytesCyclizationAldehydesAcroleinStereoisomerismButanonesPentanonesMolecular StructureSkin PigmentationCycloparaffinsHistory, 19th CenturyAlkenesUltraviolet TherapyAfrican Continental Ancestry GroupKetonesQuinolizidinesDevelopmental BiologyLycopodiumCatalysisCinnamomum zeylanicumIntra-Abdominal FatNitro CompoundsAnatomy, RegionalHypopigmentation