To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 2 Time lapse of mnx1:memGFP-expressing early beta cell, imaged by spinning disc confocal microscopy at 6 dpf. (Corresponds to Fig. 4H) In vivo imaging of emerging endocrine cells reveals a requirement for PI3K-regulated motility in pancreatic islet morphogenesis Julia Freudenblum, José A. Iglesias, Martin Hermann, Tanja Walsen, Armin Wilfinger, Dirk Meyer, and Robin A. Kimmel Development 2018. 145:None-None; doi: 10.1242/dev.158477 Download Original Video