Skin color, melanin, and erythema.
D001706:Biopsy; D044383:Black People; D002081:Buttocks / Q000473:pathology; D003116:Color; D004890:Erythema / Q000139:chemically induced*; D005260:Female; D006801:Humans; D008297:Male; D008543:Melanins; D010858:Pigmentation; D011829:Radiation Dosage; D012867:Skin / Q000473:pathology / Q000528:radiation effects; D014466:Ultraviolet Rays / Q000009:adverse effects; D044465:White People
D008543:Melanins