释义 |
Definition of neural tube in English: neural tubenoun 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. Example sentencesExamples - This structure, called the neural tube, forms by the 28th day after conception.
- 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.
- If all women of childbearing age consumed folic acid daily, the number of pregnancies affected by neural tube defects would decrease by one half.
- A baby's brain and spinal cord are formed from the neural tube very early in pregnancy.
- 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.
Definition of neural tube in US English: neural tubenoun Medicine Zoology (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. Example sentencesExamples - If all women of childbearing age consumed folic acid daily, the number of pregnancies affected by neural tube defects would decrease by one half.
- A baby's brain and spinal cord are formed from the neural tube very early in pregnancy.
- 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.
- 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.
- This structure, called the neural tube, forms by the 28th day after conception.
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