To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie 2. Co-movements of ER and actin in axonal growth cone filopodia. Motoneurons expressing mCherry ER and GFP actin were imaged using an epifluorescence microscope for 8 min at 2 sec intervals to visualize the interaction of ER and actin in growth cone filopodia. Related to Fig. 1. Dynamic remodeling of ribosomes and endoplasmic reticulum in axon terminals of motoneurons Chunchu Deng, Mehri Moradi, Sebastian Reinhard, Changhe Ji, Sibylle Jablonka, Luisa Hennlein, Patrick Lüningschrör, Sören Doose, Markus Sauer, and Michael Sendtner J Cell Sci 2021. 134:None-None; doi: 10.1242/jcs.258785 Download Original Video