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.
Histological staining and observations of the newly formed bone in the three groups. (A) H&E staining; (B) Masson’s Trichrome staining. Scale bar: 1 mm for general view, 400 μm for close view. White arrows indicate soft tissue, * indicate scaffolds, black arrows indicate newly formed bones.
