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Swelling profiles of ALG, ALG-BSA and MR-ALG-BSA scaffolds in (a) water, (b) HEPES and (c) PBS. (d) The visual appearance of scaffolds after rehydration overnight in HEPES-NaCl buffer. The degradation profiles of (e) dried and (f) rehydrated scaffolds after 1, 3, 7 and 14 days in cell culture medium. (a: p < 0.01, b: p < 0.001 significant difference between MR scaffold and the other scaffolds) (n = 3).
