- a single hollow tract of nervous tissue that constitutes the central nervous system of chordates and develops into the spinal cord and brain in vertebrates.
- a solid double strand of nerve fibers along the length of the body in elongate invertebrates, as earthworms and insects, connecting with a pair of nerve ganglia at each body segment.
Origin of nerve cord
Examples from the Web for nerve cord
Historical Examples of nerve cord
There is a slight swelling on the nerve-cord in each segment of the body.
Just beneath the nerve-cord note a blood-vessel extending the length of the body.
A streak or groove forms along its axis, and becomes the nerve-cord running along the back.
This is an elastic rod of cartilage, lying just beneath the spinal marrow or nerve-cord, which runs backward from the brain.The Whence and the Whither of Man
John Mason Tyler