In 21^st Century, stem cell research is the most exciting technology in the medical field  It holds the promise of treatment of more than 70 major diseases and genetic disorders such as leukaemia, sickle cell anemia and thalassemia, neurological disorders, diabetes, Parkinson's, Alzheimer's, cancer, Lou Gehrig's disease (ALS), multiple sclerosis, spinal cord injuries and blindness  The stem cell therapy is proved to be safe and effective treatment for various diseases