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单词 muscle rod
释义

muscle rodn.

Brit. /ˈmʌsl rɒd/, U.S. /ˈməs(ə)l ˌrɑd/
Origin: Formed within English, by compounding; apparently modelled on a German lexical item. Etymons: muscle n., rod n.1
Etymology: < muscle n. + rod n.1, apparently after German Muskelstäbchen (attributed to W. Krause by E. A. Schäfer 1874, in Philos. Trans. Royal Soc. 163 439).Schäfer is also the author of the work reported in quot. 1873.
Physiology.
A filament of the A band of a sarcomere; a myosin filament.
ΚΠ
1873 Proc. Royal Soc. 1872–3 21 243 A vast number of minute rod-like particles, to which he applies the term muscle-rods.
1897 Jrnl. Anat. & Physiol. 31 312 The fibrillar outlines which Schäfer regarded as the shafts of his so-called ‘muscle rods’.
1919 Amer. Jrnl. Bot. 6 281 Meves, Duesberg, and others have endeavored to associate the formation of muscle rods, nerve fibrillae, etc., with visible elements of the embryonic cytoplasm.
1988 Proc. National Acad. Sci. U.S.A. 85 1048/2 These analyses predict overall that smooth muscle rods should have a packing scheme similar to that of striated muscle.
This entry has been updated (OED Third Edition, March 2003; most recently modified version published online March 2022).
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n.1873
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