https://www.cirm.ca.gov/about-cirm/publications/long-term-repair-porcine-articular-cartilage-using-cryopreservable-clinically-compatible-human-embryonic-stem-cell-derived-chondrocytes/
Long-term repair of porcine articular cartilage using cryopreservable, clinically compatible human...
long termarticular cartilage