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Osteogenic differentiation and Telomerase activity of hfMSCs. (A) RT-PCR analysis of expression of osteogenic specific genes in hfMSCS after osteogenic differentiation. M: marker; lane 1: embryonic stem cells (CHA3, positive control); lane 2: after osteogenic differentiation of hfMSCs-Y; lane 3: after osteogenic differentiation of hfMSCs-M. (B) The Telomerase activity in hfMSCs and Bone marrow-derived MSCs (BM-MSCs).
