肠绒毛模型，实物的100倍 ZK42507 图片

p1Src=//y2.yzimgs.com/uploads/378517/202447-8331840.jpg?watermark/2/text/5LiK5rW355yf5bq35Yy755aX56eR5oqA5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/300/fill/I0E3QTlBOA==/gravity/SouthEast"