To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 12 Middle plane confocal spinning disk imaging of a perm-1(RNAi) embryo expressing mNeonGreen::PHPLC1δ1 and Lifeact::mKate-2 upon Ionomycin/Ca2+ plus Latrunculin A treatment; note F-actin spikes in the cytoplasm. PI(4,5)P2 forms dynamic cortical structures and directs actin distribution as well as polarity in Caenorhabditis elegans embryos Melina J. Scholze, Kévin S. Barbieux, Alessandro De Simone, Mathilde Boumasmoud, Camille C. N. Süess, Ruijia Wang, and Pierre Gönczy Development 2018. 145:None-None; doi: 10.1242/dev.164988 Download Original Video