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.
Reflection confocal images of (a) 2.5 mg ml−1, (b) 5 mg ml−1, and (c) 10 mg ml−1 fibrin gels shown at different magnifications (bar = 20 μm). Phase contrast images showing multiple beads of different sizes are on the far right. Arrows show the location of beads.
