To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 3. Beads flowing through a3. The width of the frame is 183 μm. The video runs at 0.07x normal rate. Myogenic contraction of a somatic muscle powers rhythmic flow of hemolymph through Drosophila antennae and generates brain pulsations Alan R. Kay, Daniel F. Eberl, and Jing W. Wang Journal of Experimental Biology 2021. 224:None-None; doi: 10.1242/jeb.242699 Download Original Video