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单词 neural tube
释义

neural tube

noun Zoology & Medicine
(In an embryo) a hollow structure from which the brain and spinal cord form. Defects in its development can result in congenital abnormalities such as spina bifida.Folic acid works, but it only works if taken before and during the first few weeks of pregnancy, when the neural tube is developing into the brain and spinal cord....
  • While the notochord and somites are developing, the neural plate ectoderm above them begins to develop into the neural tube and the embryo is then called a neurula.
  • A baby's brain and spinal cord are formed from the neural tube very early in pregnancy.
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更新时间:2024/12/23 16:15:08