MelaninsHair ColorReceptor, Melanocortin, Type 1Agouti Signaling ProteinSepiaPigmentationFeathersHairMelanocytesCysteinyldopaSkin PigmentationMurinaeMelanosomesalpha-MSHMonophenol MonooxygenaseUltraviolet RaysElectron Spin Resonance SpectroscopyEuropean Continental Ancestry GroupAfrican AmericansBlack SeaBlack PepperUnited StatesHispanic AmericansContinental Population GroupsCimicifugaSootEthnic GroupsCaribbean RegionTeaUrsidaeWest Indies