Perhaps I'm wrong, but isn't this how scientists regrow organs? The matrix is used as the structure which gets implanted with the person's stem cells which acti

Perhaps I'm wrong, but isn't this how scientists regrow organs? The matrix is used as the structure which gets implanted with the person's stem cells which activates growth. In the end the organ isn't even rejected by the body. However, growing limbs out of the same material is just mind-bending.