title: Activation of the melanocyte system by ultraviolet radiation and cell transformation.
mesh_terms: D002471:Cell Transformation, Neoplastic / Q000528:radiation effects*; D000078404:Epidermal Cells; D004817:Epidermis / Q000528:radiation effects; D004890:Erythema / Q000209:etiology; D006801:Humans; D008543:Melanins / Q000096:biosynthesis; D008544:Melanocytes / Q000528:radiation effects*; D008545:Melanoma / Q000209:etiology; D012878:Skin Neoplasms / Q000209:etiology; D012880:Skin Pigmentation; D013472:Sunlight; D014466:Ultraviolet Rays
chemical_list: D008543:Melanins