| 单词 | nerve tube |
| 释义 | > as lemmasnerve tube nerve tube n. †(a) Anatomy a nerve fibre (obsolete); (b) Embryology a neural tube. ΘΚΠ the world > life > the body > nervous system > substance of nervous system > [noun] > nerve fibre nerve1839 nerve fibre1839 nerve tube1839 nerve tubule1849 1839–47 Todd's Cycl. Anat. & Physiol. III. 592/1 It is evident that the contained matter of the nerve-tube is extremely soft. 1879 St. George's Hosp. Rep. 9 803 The nerve-tubes of the white matter were natural. 1927 J. B. S. Haldane & J. S. Huxley Animal Biol. ii. 46 Below the nerve-tube [of the embryo], a long straight rod is nipped off from the top of the gut. 1986 A. S. Romer & T. S. Parsons Vertebr. Body (ed. 6) xvi. 565 Ependymal cells retain the epithelial character true of all the tissue of the embryonic nerve tube and persist in a layer of epithelium..lining the cavities of the brain and spinal cord. < as lemmas |
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