Human Urine-Derived Stem Cells: Potential for Cell-Based Therapy of Cartilage Defects

Figure 4

Cell morphology, viability, and proliferation about the hUSCs-HA system. (a) The comparison of morphology for hUSCs-HA and hUSCs-PBS at 0 h, 5 h, and 48 h. (b) Annexin V/PI assay of hUSCs seeded in HA. (c) Proliferation ability of cells in hUSCs-HA compared with those in hUSCs-PBS.

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