AK auto Ab could selectively kill the keratinocytes. Pure melanocytes could be produced in primary culture in KC-SFM supplment with AK auto Ab, bFGF and BPE.

• AKautoAb对角质形成细胞有选择性杀伤作用,用含AKautoAb、bFGF和BPE的KC-SFM进行黑素细胞培养时原代即可获得纯化的黑素细胞。