| 释义 |
sarcolemma Anat.|sɑːkəˈlɛmə|
Also -lema.
[mod.L., f. sarco- + Gr. λέµµα (see lemma2).]
The fine transparent tubular sheath investing muscular fibre.
1840Bowman in Phil. Trans. CXXX. 474 Of the Sarcolemma, or Tunic of the Primitive Fasciculus. 1849Noad Electricity 449 The tendinous fibres are continued among the muscular fibres, whilst the sarcolema merely envelopes the said muscular fibres. 1872Huxley Physiol. ii. 36 The muscular fibres of the heart..have no sheath or sarcolemma.
attrib.1899Allbutt's Syst. Med. VI. 276 Proliferation of the sarcolemma nuclei.
Hence sarcoˈlemmal a., of or pertaining to the sarcolemma.
1912Brain XXXIV. 370 In some places the saracolemmal nuclei were much increased in numbers. 1974Nature 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. |