Seed cell is one of the basic element of tissue engineering.Currently, the main seed cells come from autologous tissue, and they are easy to be aged and hard to proliferate into large quantity.

• 种子细胞是组织工程基本要素之一,目前种子细胞主要来源是自体的同源细胞,存在容易衰老,不易大量扩增的缺陷。