Proteases increase fibrocyte numbers when added to PBMC.

<p>Cellprofiler counts of fibrocytes and macrophages from slides used for <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0138748#pone.0138748.g001" target="_blank">Fig 1</a> were normalized as a percent of controls. Values are mean ± SEM, n = 6. *** indicates p < .001 compared to the no-protease control (unpaired two-tailed t-tests).