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The concentration of released dexamethasone (DX) from PEG-bis-AP/HA-DXM semi-IPNs with and without encapsulated hMSCs (A) and cumulative DX release from acellular PEG-bis-AP/HA-DXM semi-IPNs in presence and absence of hyaluronidase (Hase, 5 U/ml) (B). Statistical comparisons between groups are indicated as * (p < 0.05) or ** (p < 0.01).
