by Karolinska Institutet Single-cell RNAseq of GFP+ neurons in isl1a:GFP and chx10:GFP transgenic lines. Credit: Nature Neuroscience (2023). DOI: 10.1038/s41593-023-01479-1 Researchers at Karolinska Institutet, Sweden have uncovered the molecular logic underpinning the assembly of spinal circuits that control the speed of locomotion in adult zebrafish. The study has been published in Nature Neuroscience. A fundamental hallmark...