Stimuli-Sensitive Hydrogel Based on N-Isopropylacrylamide and Itaconic Acid for Entrapment and Controlled Release of Candida rugosa Lipase under Mild Conditions
Figure 2
SEM micrographs of hydrogels: (a) 90/10/2 (left) and 90/10/4 (right); (b) 85/15/2 (left) and 100/0/2 (right) swollen to equilibrium at pH at 37°C (“bar” 500 μm, 70x).
