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 sections taken from a 6-week vehicle heart and stained with CD68 immunohistochemistry for (a) monocytes, (b) picrosirius red for collagen or (c) α-SMA for smooth muscle or myofibroblasts. Arrows indicate the structures staining positive in each panel.
