1 / 12 2 / 12 3 / 12 4 / 12 5 / 12 6 / 12 7 / 12 8 / 12 9 / 12 10 / 12 11 / 12 12 / 12 ā® āÆ At mayo clinic, researchers are studying the safety and effectiveness of a single-step cartilage repair process that combines a patientās own cartilage cells with donor stem cells (reclaim).