I learned today that a group in Australia added mesenchymal stem cells to an operation I discovered in 1980 for regeneration of cartilage in severe knee arthritis. Very satisfying.
Freitag J, Wickham J, Shah K, Li D, Norsworthy C, Tenen A. Mesenchymal stem cell therapy combined with arthroscopic abrasion arthroplasty regenerates cartilage in patients with severe knee osteoarthritis: a case series. Published Online:21 Oct 2020. https://doi.org/10.2217/rme-2020-0128