The polypepticle chains in elastin are present in a random arrangement.弹性蛋白内的多肽链以一种纹乱的排列而存在.They have a yellowish color owing to the accumulation of elastin in the media.因中膜中含有很多弹性纤维所以呈黄色.Collagen and elastin provide the...

elastin的音标：elastin的英式发音音标为：[ɪ'læstɪn]elastin的美式发音音标为：[ɪ'læstɪn]...

n.（存在于结缔组织中的）弹性蛋白...