Figure 6.
Curvatures of (a) finger vein and (b) blood flow pattern in the cross-sectional profile (B-B’).
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.