integra英ɪn'tɪɡrə美ɪn'tɪɡrəCOCA⁶⁸⁶⁶⁵BNC²³⁶²¹³⁺¹ 基本例句 积分,完整的 DuraGen We spent about two years developing DuraGen, like the Integra skin, it's a collagen graft, but it gets implanted instead of the dermis, on top of the dura mater. 我们花了2年时间研究,和 Integra人造皮肤一样,它应用的是胶原蛋白移植技术,但是,并非是在真皮里生长,而是植入在硬脑膜上方。 open.163.com