a fibrous scleroprotein in bone and cartilage and tendon and other connective tissue; yields gelatin on boiling
collagen详细解释
col.la.gen n.（名词）The fibrous protein constituent of bone, cartilage, tendon, and other connective tissue. It is converted into gelatin by boiling.骨胶原：以骨、软骨、腱和其他结缔组织为成分的纤维蛋白质，经熬制可转化为胶 来源：Greek kolla [glue] 希腊语 kolla [胶水] -gen-gen 【引伸】 col.lagen.ic
