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.
Effect of electromagnetic waves with maxima in the green or red regions of the spectrum on the ability of MMSC (a) and PHFF (b) cell cultures to colonize the surface of culture substrates. Data are represented as the means ± SEM of four independent experiments. The asterisks mark the values that significantly differ from the control at p < 0.05 (Student’s unpaired t test)
