To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie S1 Real-time intravital video imaging through the scutellum, showing the contracting semicircular diaphragm of the unpaired wing heart of the mosquito. Hemolymph circulation in insect flight appendages: physiology of the wing heart and circulatory flow in the wings of the mosquito Anopheles gambiae Ravi Theja V. Chintapalli, and Julián F. Hillyer Journal of Experimental Biology 2016. 219:3945-3951; doi: 10.1242/jeb.148254 Download Original Video