胚基,芽基,原基,胚莖

It seemed, therefore, that all scientists needed to do was figure out how to induce an amputated limb to form a blastema. 因此科學(xué)家的目標(biāo)，就是找出如何誘導(dǎo)斷肢形成芽基的方法。

They found that salamander regeneration begins when a clump of cells called a blastema forms at the tip of a lost limb. 他們發(fā)現(xiàn)，蠑螈再生是從一團(tuán)被稱為芽基的細(xì)胞在斷肢頂端形成的時(shí)候開始的。