myotomen.

Brit.

/ˈmʌɪə(ʊ)təʊm/, U.S.

/ˈmaɪoʊˌtoʊm/

Origin: Formed within English, by compounding. Etymons: myo- comb. form, -tome comb. form.

Etymology: < myo- comb. form + -tome comb. form; in sense 1 after French myotome (J. F. Malgaingne Manuel de médicine opératoire (ed. 4, 1843) 382). With sense 2 compare sclerotome n.

†1. Surgery. An instrument for cutting muscle tissue. Obsolete. rare.

ΘΚΠ

the world > health and disease > healing > medical appliances or equipment > surgical instruments > [noun] > instruments used on other specific parts

bronchotome1837

kiotome1842

myotome1846

tenotome1846

syringotome1848

fourchette1854

polypotome1857

tonsillotome1857

tracheotome1857

pile clamp1875

herniotome1876

oesophagotome1884

sclerotome1885

myringotome1895

ovariotome1895

turbinotome1900

viscerotome1934

leucotome1937

1846 F. Brittan tr. J. F. Malgaigne Man. Operative Surg. 289 To destroy the corresponding septum of the muscular sheath, and thus enlarge the subconjunctival space in which the myotome is to act.

2. Embryology and Zoology. A part of the embryonic mesoderm which gives rise to the skeletal muscles; each of the metameric segments of this. Also, esp. in cephalochordates, fishes, and amphibians: each of a series of muscle blocks situated on either side of the spine or notochord (also called myomere).

ΘΚΠ

the world > life > the body > structural parts > muscle > parts of muscle > [noun]

wella1400

fontanelle?a1425

head?a1425

belly1591

venter1615

tail1719

myotome1857

sclerotome1857

myomere1868

muscle spindle1894

spindle1894

Z line1916

Z band1950

dyad1957

triad1957

1857 H. D. S. Goodsir in Edinb. New Philos. Jrnl. 5 122 For the muscular system I employ the terms Myome, Myotome, Synmyotome.

1872 G. M. Humphry Observ. Myology 7 The transverse inscriptions or sclerotomes which..divide the lateral muscles into so many ‘myotomes’.

1896 Philos. Trans. 1895 (Royal Soc.) B. 186 182 The original protovertebræ are now differentiated into sklerotomes..and into myotomes.

1936 L. B. Arey Developmental Anat. (ed. 3) xiii. 361 With the exception of those muscles of the head and neck which differentiate out of the branchial arches, the skeletal muscles originate from that portion of the mesodermal segment designated a myotome, or muscle plate.

1960 D. C. Braungart & R. Buddeke Introd. Animal Biol. (ed. 5) xv. 215 Each myotome is attached to both of the septa between which it lies.

1989 Nature 26 Jan. 360/2 Before 24 h, myotomes become evident in this body region; that is, where no somites were present initially.

This entry has been updated (OED Third Edition, June 2003; most recently modified version published online March 2022).

单词	myotome
释义	myotomen. Brit. /ˈmʌɪə(ʊ)təʊm/, U.S. /ˈmaɪoʊˌtoʊm/ Origin: Formed within English, by compounding. Etymons: myo- comb. form, -tome comb. form. Etymology: < myo- comb. form + -tome comb. form; in sense 1 after French myotome (J. F. Malgaingne Manuel de médicine opératoire (ed. 4, 1843) 382). With sense 2 compare sclerotome n. †1. Surgery. An instrument for cutting muscle tissue. Obsolete. rare. ΘΚΠ the world > health and disease > healing > medical appliances or equipment > surgical instruments > [noun] > instruments used on other specific parts bronchotome1837 kiotome1842 myotome1846 tenotome1846 syringotome1848 fourchette1854 polypotome1857 tonsillotome1857 tracheotome1857 pile clamp1875 herniotome1876 oesophagotome1884 sclerotome1885 myringotome1895 ovariotome1895 turbinotome1900 viscerotome1934 leucotome1937 1846 F. Brittan tr. J. F. Malgaigne Man. Operative Surg. 289 To destroy the corresponding septum of the muscular sheath, and thus enlarge the subconjunctival space in which the myotome is to act. 2. Embryology and Zoology. A part of the embryonic mesoderm which gives rise to the skeletal muscles; each of the metameric segments of this. Also, esp. in cephalochordates, fishes, and amphibians: each of a series of muscle blocks situated on either side of the spine or notochord (also called myomere). ΘΚΠ the world > life > the body > structural parts > muscle > parts of muscle > [noun] wella1400 fontanelle?a1425 head?a1425 belly1591 venter1615 tail1719 myotome1857 sclerotome1857 myomere1868 muscle spindle1894 spindle1894 Z line1916 Z band1950 dyad1957 triad1957 1857 H. D. S. Goodsir in Edinb. New Philos. Jrnl. 5 122 For the muscular system I employ the terms Myome, Myotome, Synmyotome. 1872 G. M. Humphry Observ. Myology 7 The transverse inscriptions or sclerotomes which..divide the lateral muscles into so many ‘myotomes’. 1896 Philos. Trans. 1895 (Royal Soc.) B. 186 182 The original protovertebræ are now differentiated into sklerotomes..and into myotomes. 1936 L. B. Arey Developmental Anat. (ed. 3) xiii. 361 With the exception of those muscles of the head and neck which differentiate out of the branchial arches, the skeletal muscles originate from that portion of the mesodermal segment designated a myotome, or muscle plate. 1960 D. C. Braungart & R. Buddeke Introd. Animal Biol. (ed. 5) xv. 215 Each myotome is attached to both of the septa between which it lies. 1989 Nature 26 Jan. 360/2 Before 24 h, myotomes become evident in this body region; that is, where no somites were present initially. This entry has been updated (OED Third Edition, June 2003; most recently modified version published online March 2022). < n.1846
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