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. Author manuscript; available in PMC: 2011 Feb 17.
Published in final edited form as: Adv Drug Deliv Rev. 2009 Nov 14;62(2):122–149. doi: 10.1016/j.addr.2009.10.004

Fig. 24.

Fig. 24

HPMA copolymer-based degradable hydrogels. Degradation of hydrogels containing different oligopeptides in crosslinks by chymotrypsin. The dotted line shows the time needed for hydrogel dissolution; the curve shows the change of molecular weight of the soluble fraction with time [49].