And what we next do is we take the cells and their collagen and we spread them out to form sheets, and then we layer these thin sheets on top of one another, like phyllo pastry, to form thicker sheets, which we then let mature.
下一步是萃取细胞及胶原蛋白 将其铺展成薄片 再把薄片堆迭起来 形成较厚层 像酥皮糕点 然后待其成熟