“No, how… … . Do you work in this branch?” “I am a doctor too. I am still an intern.” “Oh, that’s right. no wonder… … .” Professor Kim nodded, but his mysterious expression still remained. “Still, it would not be easy to know the relevant information… … .” “I studied separately because of my mother’s treatment. Genetic engineering is required to move mesenchymal stem cells to damaged tissues, and I know that most of them use viruses in this process.” Professor Kim’s eyes lit up. If you have this level of knowledge, you have studied cell therapy quite deeply. When the words were communicated, Professor Kim explained the contents more comfortably. “That’s right. The effect is certain. However, there were safety issues such as cancer-causing potential and immune response, so we improv

