What are stem cells?

Stem Cells are the main cells from which the body’s all others cells are generated with different functions.The two main origins of stem cells are “adult body tissues” & “embryos”.In a adult human body the stem cells are found in skin,teeth,lever,gut,skeletal muscle,brain,bone marrow etc.The stem cells plays a very important role in the body.It prepares the damaged cells & helps in growing the new cells.It has the power of dividing again & again.The main source of stem cells is bone marrow.