neural tube

noun

: the hollow longitudinal dorsal tube formed by infolding and subsequent fusion of the opposite ectodermal folds in the vertebrate embryo that gives rise to the brain and spinal cord

Examples of neural tube in a Sentence

Recent Examples on the Web The new findings may also shed light on a type of neural tube defect in embryos known as spina bifida. Mindy Weisberger, CNN, 23 Mar. 2024 The formation of the spine and brain (neural tube) of the baby happens primarily during the first trimester, so given choline is critical for this process, adequate choline intake during the first trimester is likely most important. Casey Seiden, Parents, 15 Mar. 2024 Related article Common pesticides in food reducing sperm count worldwide, study says Pesticides have been linked in studies to preterm births, congenital malformations such as neural tube defects, spontaneous abortions and an increase in genetic damage in humans. Sandee Lamotte, CNN, 20 Mar. 2024 The researchers also documented evidence of further organogenesis and formation of the neural tube, which goes on to form the brain and spinal cord. Kyle Orland, Ars Technica, 1 June 2023 Future studies could test the theory that an ancient evolutionary genetic trade-off of losing a tail contributed to neural tube birth defects. Laura Baisas, Popular Science, 29 Feb. 2024 For example, omega-3 fatty acids in fish and shellfish promote fetal brain development, and the folate in peanuts helps prevent neural tube defects, such as spina bifida. Kaitlin Bell, Parents, 6 Feb. 2024 Harris-Pincus explained that fortified foods can contain several vitamins and minerals that sound like chemicals but are important to public health, such as folic acid to help prevent neural tube defects in pregnancy. Lauren Manaker Ms, Rdn, Ld, Health, 3 Feb. 2024 Adequate intake of this nutrient before conception and during early pregnancy has been shown to prevent neural tube defects like spina bifida and anencephaly. Amber Smith, Discover Magazine, 15 Aug. 2023

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'neural tube.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1888, in the meaning defined above

Time Traveler
The first known use of neural tube was in 1888

Dictionary Entries Near neural tube

Cite this Entry

“Neural tube.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/neural%20tube. Accessed 23 Apr. 2024.

Medical Definition

neural tube

noun
: the hollow longitudinal dorsal tube that is formed by infolding and subsequent fusion of the opposite ectodermal folds in the vertebrate embryo and gives rise to the brain and spinal cord

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