目的：研究猪巩膜胶原的提取纯化及眼用胶原膜的制备。

OBJECTIVE: To study extraction and purification of collagen from porcine sclera and preparation of collagen membrane.

youdao

目的：研究猪巩膜胶原的提取纯化及眼用胶原膜的制备。

OBJECTIVE: To study extraction and purification of collagen from porcine sclera and preparation of collagen membrane.

youdao