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.
Mineralization nodules stained by alizarin red S staining and the quantitative result after 10 days of osteoinduction on each fibers. Values are expressed as mean ± SD (n = 3 for each sample). **P < 0.01 compared with the PLGA group, &P < 0.05 compared with the PLGA/SiO2-2.5 group
