ACTA1 and Granuloma: Some cells that we identified as being in the fibrotic cuff of the granuloma slice were only positive for vimentin, CD11c, or αSMA (Fig 7I), however we observed that most of the spindeloid-shaped fibroblasts-like cells in the fibrotic cuff that were positive for CD11c, αSMA, and vimentin (Fig 7I).