Fig. 11From: Dual-drug (Curcumin/Ciprofloxacin) loading and release from chitosan-based hydrogels embedded with magnetic Montmorillonite/Hyaluronic acid for enhancing wound healingFluorescent microscope image to estimate wound healing in vitro in the scratch assay using a confluent monolayer of 3T3 fibroblasts (a) immediately after the wounding, b after 6 h, c 12 h, and d 48 h incubationBack to article page