To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 2 Nucleation events at the dendrite branch point of a ddaE neuron. Microtubule growth at the plus end was marked with EB1-GFP comets. Microtubule plus ends were growing towards the wrong direction. Trim9 and Klp61F promote polymerization of new dendritic microtubules along parallel microtubules Chengye Feng, Joseph M. Cleary, Gregory O. Kothe, Michelle C. Stone, Alexis T. Weiner, James I. Hertzler, William O. Hancock, and Melissa M. Rolls J Cell Sci 2021. 134:None-None; doi: 10.1242/jcs.258437 Download Original Video