To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 5. Three-dimensional rendering of individual fin mural cells. Transgenic lines used are TgBAC(pdgfrb:gal4)ncv24; Tg(UAS:KAEDE)s1999t. One cell was photoconverted prior to imaging (red cell), while the other cell (green) was not photoconverted. Regenerating vascular mural cells in zebrafish fin blood vessels are not derived from pre-existing mural cells and differentially require Pdgfrb signalling for their development Elvin V. Leonard, Ricardo J. Figueroa, Jeroen Bussmann, Nathan D. Lawson, Julio D. Amigo, and Arndt F. Siekmann Development 2022. 149:None-None; doi: 10.1242/dev.199640 Download Original Video