Theestablished system to culture mouse embryonic stem cells on silk films could support theirproliferation with pluripotency and normal karyotype.

• 建立了小鼠胚胎干细胞在丝素膜材料上的培养系统，支持胚胎干细胞的体外无限扩增，维持其多潜能性，保持其正常核型。