Figure 2.
Descriptive characteristics of all included articles. Some articles included multiple animal models, type of implants, time points, or methods of implantations; therefore, the total number exceeds the 50 articles
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.