a fibrous scleroprotein found in elastic tissues such as the walls of arteries
elastin详细解释
e.las.tin n.（名词）A protein similar to collagen that is the principal structural component of elastic fibers.弹性蛋白：与胶原白相似的一种蛋白质，是形成弹性纤维的主要成分 来源：elast(ic)elast(ic)-in-in
