裸皮，已除去毛、表皮及皮下组织，只留下真皮层，准备进一步加工的皮。
综述了酸性酶软化在制革生产中的应用，主要是软化酸裸皮和铬鞣蓝湿皮。
A review of the literatures has been done on the application of acid enzymatic bating in leather making, which includes bating pickling pelt and bating chrome tanned wet blue.
用氨基化合物，乙醛酸和双氰胺树脂等分别处理浸酸裸皮的软化裸皮后进行少铬鞣制。
The pickled pelt or bated hides were pretreated separately with glyoxylic acid, amino compounds and dicyandiamide resin etc. , then tanned with less chrome.
为进一步探讨透皮剂对天然皮肤的作用，采用裸鼠皮肤角质层作为实验模型膜，得到与上述实验相符的结果。
The results obtained were confirmed by the use of bare-mouse skin stratum as experimental model which may allow to model the conditions in vivo penetration.
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