title: The identification of dehydroretinol (vitamin A2) in human skin.
abstract: Vitamin A2 has for the first time been identified in a human tissue and, in contrast to vitamin A1, its concentration in the epidermis is markedly increased in a hyperkeratotic condition (Psoriasis vulgaris).
mesh_terms: D006801:Humans; D011565:Psoriasis / Q000378:metabolism; D012867:Skin / Q000032:analysis*; D014801:Vitamin A / Q000031:analogs & derivatives* / Q000032:analysis
chemical_list: C024366:vitamin A2; D014801:Vitamin A