Abstract：Collagen is the main component of extra-cellular matrix (ECM). It is of very importance to maintain the flexibility of skin and blood vessel, keep hair and nail soft and lustrous, improve the lubricative property of cartilage, too. Collagen has gained an extensive application in various fields for its unique physiochemical property and excel- lent biocompatibility. This article’s purpose is via measure the quantity of the collagen in pig lung to find the new approach to all-around utilize the pig lung.
2006, Vol. 20 
