To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 2. Sperm from BamGal4; UAS-Dnaaf3 RNAi fly (Dnaaf3 knockdown) The Drosophila orthologue of the primary ciliary dyskinesia-associated gene, DNAAF3, is required for axonemal dynein assembly Petra zur Lage, Zhiyan Xi, Jennifer Lennon, Iain Hunter, Wai Kit Chan, Alfonso Bolado Carrancio, Alex von Kriegsheim, and Andrew P. Jarman Biology Open 2021. 10:None-None; doi: 10.1242/bio.058812 Download Original Video