Vitamin E Loaded Naringenin Nanoemulsion via Intranasal Delivery for the Management of Oxidative Stress in a 6-OHDA Parkinson’s Disease Model

Figure 9

The microscopic images demonstrating the histopathological condition of nasal mucosa: (a) positive control (IPA) treated mucosa shows the damaged nasal mucosa (depicted as pink) treated with isopropyl alcohol, (b) negative control (PBS pH6.4) treated mucosa shows the intact nasal mucosa (less spots of pink) treated with isopropyl alcohol, and (c) NRG NEs treated mucosa also shows an intact epithelial layer with no traces of toxicity (less spots of pink).

(a)

(b)

(c)