Research Article

Effect of Experimental Parameters on the Formation of Hydrogels by Polyelectrolyte Complexation of Carboxymethylcellulose, Carboxymethyl Starch, and Alginic Acid with Chitosan

Figure 2

Micrographs of hydrogels obtained by adding (a) CS/CMC at a ratio of 75/1 and (b) CMC/CS for a ratio of 75/1.
(a)
(b)