胚基,芽基,原基,胚茎
It seemed, therefore, that all scientists needed to do was figure out how to induce an amputated limb to form a blastema. 因此科学家的目标，就是找出如何诱导断肢形成芽基的方法。
They found that salamander regeneration begins when a clump of cells called a blastema forms at the tip of a lost limb. 他们发现，蝾螈再生是从一团被称为芽基的细胞在断肢顶端形成的时候开始的。
