To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 4 Third example of ste12Δ mutant showing merged DIC and Cdc3p-mCherry grown in GAL. See movie 1 for details. Regulation of intrinsic polarity establishment by a differentiation-type MAPK pathway in S. cerevisiae Aditi Prabhakar, Jacky Chow, Alan J. Siegel, and Paul J. Cullen J Cell Sci 2020. 133:None-None; doi: 10.1242/jcs.241513 Download Original Video