Vahlquist A
Experientia. 1980 Mar 15;36(3):317-8. doi: 10.1007/BF01952299.
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).
维生素A2首次在人体组织中被发现,与维生素A1不同,在角化过度病症(寻常型银屑病)中,其在表皮中的浓度显著增加。