Fig. 4From: Preparation and evaluation of polymeric beads composed of Chitosan–Gellan Gum–Gum Ghatti/-Gum Karaya polyelectrolyte complexes as polymeric carrier for enteric sustained delivery of Diclofenac sodiumDSC thermograms of pure Diclofenac sodium (a), P4 chitosan–Gellan gum–Gum Ghatti PEC beads containing Diclofenac sodium (b) and P6 Chitosan–Gellan Gum–Gum Karaya PEC beads containing Diclofenac sodium (c)Back to article page