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.
Observation of the implant under microscope. A: Microstructure of barrier layer (500×); B: Microstructure of the drug release area; the white arrows shows the INH (300×); C: Microstructure of the tablet after 30 days of drug release (400×).
