Development and In Vivo Characterization of Probiotic Lysate-Treated Chitosan Nanogel as a Novel Biocompatible Formulation for Wound Healing

Figure 4

The histopathological examination in the different groups: Lactobacillus fermentum supernatant-loaded chitosan nanogel as group 1, Lactobacillus reuteri supernatant-loaded chitosan nanogel as group 2, Bacillus subtilis sp. natto supernatant-loaded chitosan nanogel as group 3, chitosan nanogel without probiotic lysate as group 4, and the control group which receives no treatment as group 5.