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Permeability analysis of alginate hydrogels: (A) The release profile of dextran 70 kDa conjugated with FITC from SD hydrogel with compact manganese alginate particles/Mn2+/without manganese addition during the first 5 h; and (B) The release profile of dextran 70 kDa conjugated with FITC released from SD, SD + 10% CB or SD + 0.1 mM Mn2+ hydrogels for the following days. Data presented as mean (±SD), n = 3.
