“Using an optical backfilling method relying on photoactivable GFP, we generate a whole-brain map of all neurons sending axons towards the spinal cord. This approach reveals far more SPNs than previously described through conventional strategies.”
Bonkers work from @wyartlab.bsky.social 🐟🧠
Zebrafish Rock!
Whole brain mapping of spinal-projecting neurons in larval zebrafish https://www.biorxiv.org/content/10.64898/2026.05.20.726602v1
