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.
Protease expression by phagocyte extracellular trap. The figure shows a human alveolar macrophage expressing an extracellular traps (MET). (a) shows expression of extracellular chromatin, (b) matrix metalloproteinase (MMP) 9, (c) MMP12, and (d) the merged image.
