人IV型胶原，Human Collagen Type IV CAS6700C 上海玉博生物科技有限公司

p1Src=//y1.yzimgs.com/uploads/465546/2024515-14123023.gif?watermark/2/text/5LiK5rW3546J5Y2a55Sf54mp56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast