Neural Tube(redirected from medullary tube)
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neural tube[′nu̇r·əl ′tüb]
The embryonic tube that differentiates into brain and spinal cord.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
The following article is from The Great Soviet Encyclopedia (1979). It might be outdated or ideologically biased.
the rudiment of the central nervous system in chordate animals and man. The neural tube is formed from the neural plate during neurulation.
The Great Soviet Encyclopedia, 3rd Edition (1970-1979). © 2010 The Gale Group, Inc. All rights reserved.