To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 2 Sampling windows along the cell cortex for extraction of intensities of GFP::PAR-2 and mCherry::PAR-6 in a one-cell stage C. elegans zygote. Related to Fig. 4. ImaEdge – a platform for quantitative analysis of the spatiotemporal dynamics of cortical proteins during cell polarization Zhen Zhang, Yen Wei Lim, Peng Zhao, Pakorn Kanchanawong, and Fumio Motegi J Cell Sci 2017. 130:4200-4212; doi: 10.1242/jcs.206870 Download Original Video