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.
a–c Effect of duration of CHP stimulation on early osteogenic gene expression at frequencies of 0.5 Hz (2 and 4 h) and 2 Hz (1 and 2 h). N = 2, n = 3–4. *p < 0.05, ***p < 0.001 compared to static control; #p < 0.05, ##p < 0.01, ###p < 0.001 for magnitude effect
