Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Histopathological condition (magnification 40×) of nasal mucosa after 2 hours exposure to PBS pH 6.4 (negative control) (A), IPA (positive control) (B), Nasacort® (C), NC (D), NE (E), and NLC (F).
Abbreviations: IPA, isopropyl alcohol; NC, nanocapsule; NE, nanoemulsion; NLC, nanostructured lipid carrier; PBS, phosphate-buffered saline.
