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) Scanning electron micrograph showing the attachment of Saos-2 cells on PEEK/15 vol% nHA after culturing for 3 days. (b) Cell viability of Saos-2 cells on pure PEEK and its nanocomposites at different time points. * represents p < 0.05. Reproduced from [62] with permission of Royal Society of Chemistry.
