Fig. 1.

a Schematic representation of ionotropic gelation process for the preparation of drug loaded NaAlg-PAM beads and b mechanism of drug entrapment during polymerization/crosslinking of PAM with NaAlg

a Schematic representation of ionotropic gelation process for the preparation of drug loaded NaAlg-PAM beads and b mechanism of drug entrapment during polymerization/crosslinking of PAM with NaAlg