Results: There was no melanin granule in basal cell layer in depigmented skin of 2 cases, which coincided in the pathogenic change of vitiligo.
结果：2例患者的皮肤色素脱失处基底层均未见黑素颗粒，符合白癜风的病理改变；
2
Results in the depigmented macules of vitiligo, the average number of MC in every 100 basal layer cells was 0. No expressions of all the 4 MC specific markers were observed.