Figure 3From: The Rho GTPase RhoB regulates cadherin expression and epithelial cell-cell interaction RhoB affects cell-cell junctions. DU145 cells transfected with the indicated siRNAs were stained for F-actin and nuclei (DAPI in merge) and with antibodies to ZO-1. Detail panels show magnified images from the boxed regions in the ZO-1 images. Bars 20 μm.Back to article page