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neural tube

American  

noun

Embryology.
  1. a tube formed by the closure of ectodermal tissue in the early vertebrate embryo that later develops into the brain, spinal cord, nerves, and ganglia.


neural tube British  

noun

  1. the structure in mammalian embryos that develops into the brain and spinal cord. Incomplete development results in neural-tube defects , such as spina bifida, in a newborn baby

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

neural tube Scientific  
  1. A tubular structure that results from the folding of tissue along the back of vertebrate embryos and develops into the brain and spinal cord. Improper folding of the neural tube is the cause of spina bifida and other birth defects.


Etymology

Origin of neural tube

First recorded in 1885–90

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Pregnant women typically take folate supplements to prevent neural tube defects in developing fetuses.

From The Wall Street Journal

A subsequent study found this reduced the number of children born in the U.S. with neural tube defects by 35%.

From Los Angeles Times

Though some have a genetic basis, at least half are caused by a folate deficiency, and a key 1991 Lancet study showed that 72% of neural tube defects could be prevented with folic acid supplementation.

From Seattle Times

"When we deprived the Crkl mutant female mice of folic acid in their chow, many more of their offspring had neural tube defects, and the severity increased dramatically," Vong explained.

From Science Daily

For one, neural tube formation -- the very first stage of central nervous system development -- is very different.

From Science Daily