Neurons (Motor), Spinal Cord, 50X at 35mm. Shows: 3 neurons, cell bodies, nuclei, dendrites (nerve fibers attached to cell body), and neuroglial cells [Getty Images]

Neurons (Motor), Spinal Cord, 50X at 35mm. Shows: 3 neurons, cell bodies, nuclei, dendrites (nerve fibers attached to cell body), and neuroglial cells

Photolibrary Ed Reschke