Budesonide-Loaded Hyaluronic Acid Nanoparticles for Targeted Delivery to the Inflamed Intestinal Mucosa in a Rodent Model of Colitis

Figure 4

Microscopic images of colonic tissues obtained from (a) sham or normal group (group I); (b) control group (group V); (c) animal group which received blank nanoparticles (group II); (d) animal group which received free BDS (group III); (e) animal group which received BDS nanoparticles (group IV).

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