Cell is what our body made up. Human composed of millions of cell, the structural and functioning unit of the body. Cells are doing a very amazing works inside our body. We may not see how they are working and its process but they played a very important role. However there are many reason that may weaken and destroy the cells, weather it is auto immune, caused by the diseases we acquired from the environment or caused by our unhealthy lifestyle which slowly kills healthy cells and eventually may result to cell destruction.