depigmentation

The depigmentation of some pottery man after 2,000 years later.

一部分陶俑的颜色经过两千多年的淘洗已然淡去.

Vitiligo is an acquired depigmentation of skin melanoma.

白癜风是一种后天性黑色素脱失性皮肤病.

86.4% of double skin change are hyperkeratosis with other signs and major are hyperkeratosis ⅰ° with depigmentation ⅰ°;

双体征皮肤改变以角化合并其他症状为主，主要是角化°并脱色°；

Isolation of Lycopene Isomers Using HPLC Method Crude extract of GCA went through deproteinization, depigmentation, ethanol reclamation, salting-out, extraction and anhydration.

方法：采用除蛋白、除色素、回收乙醇、盐析、萃取等生物化学方法，从羊胆汁中分离提取GCA，采用了吸附色谱法和薄层层析色谱法分离纯化和鉴定了GCA。

As a general approach of depigmentation, typical tyrosinase inhibitors and their against melanin synthesis were introduced.

作为防止色素沉着, 介绍了典型的酪氨酸酶抑止剂和它们的抗黑色素合成的效能.

Depigmentation of the hair and spooned nails point to malnutrition.

头发脱色和匙状甲表明营养不良.

Conclusions Skin changes of arsenism begin from hyperkeratosis, next affected by depigmentation and hyperpigmentation.

结论地方性砷中毒皮肤改变从角化开始，先后出现脱色和色沉；