Newts and salamanders have been studied to find ways of regrowing lost tissue and organs .
科学家还对蝾螈和火蜥蜴进行研究，以寻找促进组织或器官再生的方法。
10 Million would go to drilling for water and regrowing pasture lands .
其中10万用于引水及牧场的修复。
Ten million would go to draining drilling for water and regrowing pasture lands .
一亿美元将用于钻水源和重新种植草地。
This latest attempt is among the most promising yet , with rabbits regrowing bone and cartilage in four weeks and regaining normal movement in their new joints .
