To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 2 High-speed optical angiography of pre-pupal D. melanogaster cardiac fluid flow. Unilateral dye inflow though A6 ostia (6th abdominal segment; see also Fig. 1c). The videomicroscopic movie was acquired at 250 fps and is displayed at 12.5 fps (20x slo-mo). Multi-modal and multiscale imaging approaches reveal novel cardiovascular pathophysiology in Drosophila melanogaster Constance G. Weismann, Anna Blice-Baum, Tangji Tong, Joyce Li, Brendan K. Huang, Stephan M. Jonas, Anthony Cammarato, and Michael A. Choma Biology Open 2019. 8:None-None; doi: 10.1242/bio.044339 Download Original Video