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.
Representative photomicrographs of positive α-SMA with the A1–A3 Col and B1–B3 SIS conduits. The numbers seen in panels A and B represent the levels depicted in A1–A3 and B1–B3, respectively (α-SMA stain; magnification ×200; scale bars, 100 μm).
