Figure 6.
SEM photograph of cross-section of the semi-interpenetrating polymer network (IPN) hydrogels: (A) KP07; (B) KP08 and (C) KP09, the scale bar indicates 100 μm [52].
SEM photograph of cross-section of the semi-interpenetrating polymer network (IPN) hydrogels: (A) KP07; (B) KP08 and (C) KP09, the scale bar indicates 100 μm [52].