collagenWiktionary 原文中文来自 ECDICTn.胶原演变路径（由近及远）英语借自 ←法语 collagène源自 ←古希腊语 κόλλα “glue”词源说明From French collagène, coined from Ancient Greek κόλλα (kólla, “glue”) and -γενής (-genḗs, “-forming”) (see -gen); it is the main substance that animal glues are derived from.释义（英文）名词 Noun(biochemistry) The main structural protein in the extracellular matrix of the connective tissues of many animals.词族派生词（23）