In this episode, Dr. Charles Mok talks about the great strides the medical world has made by using stem cell therapy. He tells us how stem cells are being used for patients who have osteoarthritis, spinal cord injuries, and damaged tissue among other conditions. We also learn about exosomes, and how they're showing great promise as an alternative to knee replacement surgery. Dr. Mok has done extensive research on stem cell therapy, and shares his findings with listeners.