To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 1 Movement of Nrg-GFP from the middle region of the testis towards the base: Time-lapse images of an Nrg-GFPPT/Y; ProtB-dsRed/+ testis showing the movements of SJs (yellow and white arrowheads) marked by Nrg-GFP towards the testis base. Atypical septate junctions maintain the somatic enclosure around maturing spermatids and prevent premature sperm release in Drosophila testis Pankaj Dubey, Tushna Kapoor, Samir Gupta, Seema Shirolikar, and Krishanu Ray Biology Open 2019. 8:None-None; doi: 10.1242/bio.036939 Download Original Video