.@JCellBiol's April cover shows wide-field image of a node of Ranvier in a myelinated axon stained for ADAM23 (green), βIV Spectrin (red; the node) & CASPR (gray; the paranode). From @ninakozar et al @LabMeijer (bit.ly/3Kjmslg) JCB’s April Issue: bit.ly/3G1pbgi