Science Visualized Neuroscience Scientists have mapped an insect brain in greater detail than ever before Charting a larval fruit fly’s nerve cells and their connections took 12 years This diagram shows every nerve cell (multicolor) in a larval fruit fly brain, with the spheres representing the cell body and the elongated tails as branches that send and receive information. The connections, known as synapses, aren’t visible here. Michael Winding Share this:EmailFacebookTwitterPinterestPocketRedditPrint By McKenzie Prillaman March 9, 2023 at 2:00 pm The wiring of one insect’s brain no longer contains much uncharted territory.