Stem cells are young and viable. They have wide application for regeneration of damaged tissues after accidents. They are used for treatment of diseases in the past 55 years. They are used for treatment of cancer, dementia, diabetes, arthritis, stroke, cardiac infection. The life time therapy costs enormous costs. Scientists have successfully used stem cell therapy for treating various disorders such as Leukemia, Anemia, SCID, Autoimmune Diseases, Cardiovascular Diseases.