To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Supplemental movie S3 Live–cell imaging of the fertilization process of one–celled pollen.The movies S1–3 correspond to Fig. 3A–C, respectively. Time indicates elapsed time; 00:00 indicates the last frame just before pollen tube discharge. Pollen differentiation as well as pollen tube guidance and discharge are independent of the presence of gametes Barbara Glöckle, Wojciech J. Urban, Shiori Nagahara, Ellen D. Andersen, Tetsuya Higashiyama, Paul E. Grini, and Arp Schnittger Development 2018. 145:None-None; doi: 10.1242/dev.152645 Download Original Video