Ⅰ型胶原蛋白的提取首都医科大学宣武医院普外实验室孙海晨李铎刘爽孙家邦胶原蛋白是与各组织、器官机能有关的功能性蛋白，在细胞生物学中有重要应用价值。经过多次实验研究，我们对以往的Ⅰ型胶原蛋白的提取作了一些改进。方法：取鼠尾浸入７５％酒精消毒３０ｍｉｎ，移... Type Ⅰ Collagen Extraction General Laboratory of Xuanwu Hospital, Capital Medical University Sun Hai-chen Li Duo Liu Shuang Sun Jia-bang Collagen is a functional protein related to the function of tissues and organs. It has important application value in cell biology. After many experimental studies, we made some improvements on the previous type I collagen extraction. Method: take the rat tail immersed in 75% alcohol for 30min, move ...