To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 7 Microtubule dynamics in N. benthamiana leaf pavement cells expressing MACET4-GFP under control of native promoter. Growing ends are labelled in red and shrinking ends are labelled in cyan. Identification and characterization of the land-plant-specific microtubule nucleation factor MACET4 Sharol Schmidt, and Andrei Smertenko J Cell Sci 2019. 132:None-None; doi: 10.1242/jcs.232819 Download Original Video