Collagens, a large family composed of glucoprotein, are the essential protein component in connective tissues and characterized by versatility and specific distribution in tissues.

• 胶原蛋白是一组由多糖蛋白分子组成的大家族,是结缔组织的主要蛋白成份。胶原蛋白富含多样性及组织分布的特异性,是与各种组织和器官功能相关的功能性蛋白。