Figure 2.

CLSM images of the hydrogel networks prepared with a) fresh and b) aged H solutions as a function of the amount of A–, scale bars = 40 µm. Samples: [H] = 20 × 10−3 m, [A + A–] = 120 × 10−3 m (different mol% A–), and [A‐FL] = 30 × 10−6 m.

CLSM images of the hydrogel networks prepared with a) fresh and b) aged H solutions as a function of the amount of A–, scale bars = 40 µm. Samples: [H] = 20 × 10−3 m, [A + A–] = 120 × 10−3 m (different mol% A–), and [A‐FL] = 30 × 10−6 m.