translation.en: And what's interesting is that the salamander has kept a very primitive circuit, which is very similar to the one we find in the lamprey, this primitive eel-like fish, and it looks like during evolution, new neural oscillators have been added to control the limbs, to do the leg locomotion.
translation.zh: 但是非常有趣的是，我们发现蝾螈 始终保持一种非常原始的电路 这和我们在七鳃鳗身上发现的很相似 就是那个原始的鳗形鱼类 似乎在进化过程中 产生了一种新的神经振荡器来控制肢干 并完成腿部的运动