晰蜴的尾巴断掉后会重新长出来,蝾螈具有其手脚及眼睛失去而再生的功能。体长只有1厘米左右的真涡虫,哪怕被切成0.2毫米见方的骰子状颗粒,也照样能恢复到原来的形状。长期以来,人们一直认为除了皮肤、血液及骨头等极小部分之外,人类已经丧失了上述再生功能。然而,美国科学家成 The tail of the lizard will regrow after the tail is cut off, and the salamander has the function of losing hands and eyes and regenerating the eyes. Body length of only about 1 cm of planarians, even if it is cut into 0.2 mm square dice particles, still can restore the original shape. For a long time, people have always believed that human beings have lost the above-mentioned regeneration function except for a very small part such as skin, blood and bone. However, scientists in the United States