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A) P0 and P1 chondrocyte observation under bright-field microscopy or fluorescence microscopy after staining with CMFDA and Phalloidin, respectively. In Phalloidin staining, the nucleus was counterstained with DAPI (blue). B) Live/Dead staining of chondrocytes encapsulated in alginate and HA-MA constructs. C) Equilibrium swelling ratio of alginate gel and HA-MA gel, respectively. Magnification was 100x. Scale bars were 200 μm ** indicated p < 0.005.
