Figure 1


Foxa1 expression in murine prostate epithelium co-localizes with cytokeratin 8/18 expression, but is absent in cytokeratin 14-positive basal prostate epithelium. Panels a (DAPI), b (Cytokeratin 8/18), c (Foxa1), and d (merge) show co-localization of Foxa1 with cytokeratin 8/18-positive prostate epithelium in the anterior prostate. Panels e (DAPI), f (cytokeratin 14), g (Foxa1), and h (merge) show cytokeratin 14-positive basal epithelium does not express Foxa1 in the mouse prostate anterior prostate (see annotation arrows in h inset).