单词 | neural tube |
释义 | neural tube (once / 381269 pages) n WORD FAMILY neural tube USAGE EXAMPLESFortification has been a public-health triumph, reducing neural tube defects and successfully eradicating most diseases that were caused by deficiency of a single nutrient. Seattle Times(Jun 22, 2016) Spina bifida occurs when the neural tube fails to close correctly. BBC(Jun 07, 2016) Deficiencies can result in a baby being born with neural tube defects, including spina bifida. US News(May 20, 2016) n a tube of ectodermal tissue in the embryo from which the brain and spinal cord develop Hyper ectoblast, ectoderm, exoderm the outer germ layer that develops into skin and nervous tissue |
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