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.
Ultrafine PM treatment had no further effect on the vascular relaxant response in isolated aged SOD2+/− and WT mouse aortic rings. Nitroglycerine (NTG) induced relaxation (% of peak PE response) of aortic rings pre-constricted with 1μmol/L phenylephrine (PE). N=6–8 mice each group.
