Science Visualized Health & Medicine With a new body mapping technique, mouse innards glow with exquisite detail Creating spongelike holes in mouse tissue helps fluorescent markers penetrate an entire mouse Fluorescent antibodies light up the nervous system of a dead, transparent mouse, lying on its back with its head to the left. Colors show how deep nerve cells are in the animal, from blue (closest to the camera) to pink to yellow (farthest away). © Ertürk Lab/Helmholtz Munich Share this:EmailFacebookTwitterPinterestPocketRedditPrint By Erin Garcia de Jesús July 21, 2023 at 9:00 am A mouse’s entire nervous system lights up in psychedelic hues.