epineuraladj.

/ɛpɪˈnjʊərəl/

Etymology: < epi- prefix + neural adj. and n.

Anatomy.

1. Situated upon a neural arch, as a spine of a fish's backbone. Also quasi-n.

ΚΠ

1866 R. Owen On Anat. Vertebr. I. 43 These ‘scleral’ spines [of fishes] are termed, according to the vertebral element they may adhere to, ‘epineurals’, ‘epicentrals’, and ‘epipleurals’..In Esox..the..epicentral spines are present.

2. Zoology. Lying over and parallel to a nerve. Said of various processes in echinoderms, etc.

ΚΠ

1906 Cambr. Nat. Hist. I. xviii. 515 In Echinoids the ambulacral groove has become converted into a canal called the ‘epineural canal’.

1914 E. W. MacBride Text-bk. Embryol. I. viii. 254 The epineural sinus..derives its name from the circumstance that it lies above the rudiments of the ganglia of the ventral nerve cord.

1914 E. W. MacBride Text-bk. Embryol. I. xvi. 495 Epineural flaps.

1914 E. W. MacBride Text-bk. Embryol. I. xvi. 495 The epineural roof which covers in each radial nerve cord of the adult.

1914 E. W. MacBride Text-bk. Embryol. I. xvi. 514 The epineural ridges.

1914 E. W. MacBride Text-bk. Embryol. I. xvi. 514 These epineural canals meet in a central epineural space, roofed over by a membrane termed the epineural veil.

1955 L. H. Hyman Invertebrates IV. xv. 140 To the outer side of the radial nerve lies a cavity, the epineural canal or sinus.

This entry has not yet been fully updated (first published 1891; most recently modified version published online June 2018).

单词	epineural
释义	epineuraladj. /ɛpɪˈnjʊərəl/ Etymology: < epi- prefix + neural adj. and n. Anatomy. 1. Situated upon a neural arch, as a spine of a fish's backbone. Also quasi-n. ΚΠ 1866 R. Owen On Anat. Vertebr. I. 43 These ‘scleral’ spines [of fishes] are termed, according to the vertebral element they may adhere to, ‘epineurals’, ‘epicentrals’, and ‘epipleurals’..In Esox..the..epicentral spines are present. 2. Zoology. Lying over and parallel to a nerve. Said of various processes in echinoderms, etc. ΚΠ 1906 Cambr. Nat. Hist. I. xviii. 515 In Echinoids the ambulacral groove has become converted into a canal called the ‘epineural canal’. 1914 E. W. MacBride Text-bk. Embryol. I. viii. 254 The epineural sinus..derives its name from the circumstance that it lies above the rudiments of the ganglia of the ventral nerve cord. 1914 E. W. MacBride Text-bk. Embryol. I. xvi. 495 Epineural flaps. 1914 E. W. MacBride Text-bk. Embryol. I. xvi. 495 The epineural roof which covers in each radial nerve cord of the adult. 1914 E. W. MacBride Text-bk. Embryol. I. xvi. 514 The epineural ridges. 1914 E. W. MacBride Text-bk. Embryol. I. xvi. 514 These epineural canals meet in a central epineural space, roofed over by a membrane termed the epineural veil. 1955 L. H. Hyman Invertebrates IV. xv. 140 To the outer side of the radial nerve lies a cavity, the epineural canal or sinus. This entry has not yet been fully updated (first published 1891; most recently modified version published online June 2018). < adj.1866
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