Control embryonic NB polarizes Baz and Mira normally before and after addition of 1NA-PP1. Example of a control embryonic NB expressing Baz::GFP (green) and Mira::mCherry (magenta). Z stack collected every 2min30sec, movie displayed at 3 frames per sec. Time: mm:ss. 00:00 marks the addition of 20 μM 1NA-PP1. Scale bar: 5 μm.