top of page

Harvard Health: Stem Cells

Stem cells are a unique type of cell in the body that can develop into many different cell types. They have the ability to self-renew, which means they can divide and create new stem cells, and they can also differentiate into specialized cells, such as muscle cells, nerve cells, and blood cells. This ability to become any type of cell in the body makes stem cells valuable for medical research and treatments. There are different types of stem cells, including embryonic stem cells, induced pluripotent stem cells, and adult stem cells, each with their own unique properties and potential uses.

  1. Stem cells can be derived from various sources including bone marrow, adipose tissue, and umbilical cord blood. Once harvested, the stem cells are processed and prepared for injection into the patient.

  2. Stem cell therapy is used to treat a wide range of medical conditions, including orthopedic injuries, heart disease, neurological disorders, autoimmune diseases, and more.

  3. Stem cells can be administered in different ways, including intravenous injection, injection into a joint, or injection into damaged tissue.

  4. The goal of stem cell therapy is to help regenerate and repair damaged tissue, reducing inflammation and improving the body's natural healing process.

  5. Stem cell therapy is considered a safe and effective treatment option, but it is not a miracle cure. The results may vary depending on the patient's condition and overall health.

  6. The cost of stem cell therapy can vary depending on the type of stem cells used, the number of treatments required, and other factors. It is not always covered by insurance.

  7. The use of embryonic stem cells is controversial due to ethical concerns and alternative sources of stem cells have been developed.

  8. Some potential risks associated with stem cell therapy include infection, bleeding, and rejection of the stem cells by the body's immune system.

  9. While stem cell therapy shows great promise, it is important for patients to consult with a qualified and experienced healthcare provider before undergoing any treatment.

  10. Stem cell therapy is not a replacement for traditional medical treatments, but rather a complementary therapy that can help enhance the body's natural healing process and improve the patient's quality of life.


  1. National Institutes of Health. Stem Cell Information.

  2. Mayo Clinic. Stem Cells: What They Are and What They Do.

  3. Harvard Stem Cell Institute. What are Stem Cells?

bottom of page