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.
Maximum relative fluorescence intensity for endothelial cell nitric oxide signaling following repeated microbubble contact (n = 16 per group). * P < 0.05 compared to maximum relative fluorescence intensity following first stimulus. ** P < 0.05 compared to maximum relative fluorescence elicited for cells in plain buffer.
