Answer: Spinal injury conditions.
Explanation:
Stem cells can be defined as the those cells of the body which has the ability to differentiate in many types of the body cells. These cells are pleuripotent in nature.
These cells can used in treating many diseases in which the cells lose the ability to grow further. Those cells can be replaced by the stem cells and normal growth can be observed.
The disease such as Alzeheimer's and Parkinsons's can be treated by replacing the damaged neurons by the stem cells.
