Fig. 7
From: Preparation and characterization of nano-silver/graphene oxide antibacterial skin dressing

SEM graphs of the hydrogels. (a) Gelatin group. (b) Gelatin/Ag. (c) Gelatin/GO. (d) Gelatin/Ag/GO.
From: Preparation and characterization of nano-silver/graphene oxide antibacterial skin dressing

SEM graphs of the hydrogels. (a) Gelatin group. (b) Gelatin/Ag. (c) Gelatin/GO. (d) Gelatin/Ag/GO.