Objective To investigate wheather injectable engineering heart tissue (EHT) can survive and improve heart function after transplantation into infarct area.

• 目的探讨体外构建液态组织工程学心肌(engineering heart tissue,EHT)的方法,以及其移植于大鼠心肌梗死区域后是否能存活并改善心脏功能。