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) Transmission electron micrograph of the stained interface at the 15th month, showing well resolved collagen fibers in the new formed Ca-P phase; (B) Equivalent selected area diffraction pattern of the new bone tissue; unstained thin section.
