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.
Field emission scanning electron microscopy results. (A) NT surface showed an NT array structure; NT-F-H surface showed clumps of fibroblast growth factor 2 and that the typical NT surface was changed. (B) Profile of titania NT.
Note: The length of NT was 588.85 ± 31.92 nm (mean value ± standard deviation).
Abbreviations: NT, nanotube; PT, polished titanium.
