Another paper published this year suggests that the reprogramming exit ramp does not have to lead back to an embryonic state but can take a cell directly to a new mature fate. 今年發(fā)表的另一篇論文提出,重新編程出口匝道并不一定要退回到胚胎狀態(tài),或許可以使一個(gè)細胞直接轉換到一個(gè)新的成熟狀態(tài)。