To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 1 Timelapse imaging of a wildtype control (left) and il34 mutant larva (right) Reverse genetic screen reveals that Il34 facilitates yolk sac macrophage distribution and seeding of the brain Laura E. Kuil, Nynke Oosterhof, Samuël N. Geurts, Herma C. van der Linde, Erik Meijering, and Tjakko J. van Ham Disease Models and Mechanisms 2019. 12:None-None; doi: 10.1242/dmm.037762 Download Original Video