Supplementary Materials1. Open in a separate window In Brief Zhang et al. display a small-molecule collection and find that pharmacologic inhibition of TGF- and PAK1-ROCK-Myosin II, in low calcium conditions, supports prolonged development of epithelial stem cells in 2D file format. This approach enhances the potential of tissue-resident epithelial stem cells for cell therapy. Intro… Continue reading Supplementary Materials1. Open in a separate window In Brief Zhang et