
Keywords: ACI; Autologous chondrocyte implantation; ACPCs; Articular cartilage progenitor cells; ASCs; Adipose stem cells; BMP; Bone morphogenetic protein; Bcl-2; B-cell lymphoma 2; Bcl-xL; B-cell lymphoma-extra large; BCA-1; B cell-attracting chemokine 1; CCR6;