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单词 sarcolemma
释义

sarcolemman.

/sɑːkəˈlɛmə/
Forms: Also sarcolema.
Etymology: modern Latin, < sarco- comb. form + Greek λέμμα (see lemma n.2).
Anatomy.
The fine transparent tubular sheath investing muscular fibre.
ΘΚΠ
the world > life > the body > structural parts > muscle > parts of muscle > [noun] > membranous sheath
aponeurosis1676
sarcolemma1840
perimysium1842
Z line1916
Z band1950
sarcoplasmic reticulum1953
1840 Bowman in Philos. Trans. (Royal Soc.) 130 474 Of the Sarcolemma, or Tunic of the Primitive Fasciculus.
1849 H. M. Noad Lect. Electr. (ed. 3) 449 The tendinous fibres are continued among the muscular fibres, whilst the sarcolema merely envelopes the said muscular fibres.
1872 T. H. Huxley Lessons Elem. Physiol. (ed. 6) ii. 36 The muscular fibres of the heart..have no sheath or sarcolemma.
attributive.1899 T. C. Allbutt et al. Syst. Med. VI. 276 Proliferation of the sarcolemma nuclei.

Derivatives

sarcoˈlemmal adj. of or pertaining to the sarcolemma.
ΘΚΠ
the world > life > the body > structural parts > muscle > parts of muscle > [adjective] > membranous sheath
aponeurotic1753
perimysial1890
sarcolemmal1912
1912 Brain 34 370 In some places the saracolemmal nuclei were much increased in numbers.
1974 Nature 1 Mar. 69/2 Our data favour the hypothesis that sarcolemmal sensitivity to ACh is regulated by a mechanism located in or near the muscle membrane.
This entry has not yet been fully updated (first published 1909; most recently modified version published online December 2020).
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n.1840
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