英语词汇“endocuticle”的英英意思、用法、释义、翻译、读音、例句、短语、词组、英语词典-本地帮

单词

endocuticle

释义

endocuticle|ˈɛndəʊˌkjuːtɪk(ə)l|
Also endocuˈticula.
[f. endo- + cuticle.]
The inner part of a cuticle. a. The flexible, laminated, innermost part of the cuticle of an insect or other arthropod.
1929F. L. Campbell in Ann. Entomol. Soc. Amer. XXII. 415 Following the suggestion of Mr. R. E. Snodgrass, of the Bureau of Entomology, the writer calls the extremely thin outermost layer (Grenzlamelle) the epicuticula, the brittle, pigmented outer layer (epidermis, Pigmentschichte) the exocuticula, and the flexible, colorless inner layer (dermis, Hauptlage) the endocuticula.1935Borradaile & Potts Invertebrata (ed. 2) x. 309 The arthropod cuticle has a thin, impermeable, non-chitinous external layer (epicuticle) and a thick, elastic, permeable, lamellar inner layer (endocuticle), largely composed of chitin.1967P. A. Meglitsch Invert. Zool. xvi. 676 The endocuticle is a continuous layer..and particularly important in the flexible membranes between the skeletal plates.
b. The innermost part of the cuticle that surrounds animal fibres or hairs, etc.
1949[see epicuticle b].1956Nature 18 Feb. 319/1 [They] described sections of hair in their study of the cuticle layer. They now believe..that the endocuticle is non-keratinous in character.1962W. J. Onions Wool ii. 16 Electron microscopy of silver stained, reduced fibres suggests that the exocuticle contains more sulphur than the endocuticle, which is a layer resistant to alkaline extraction but not to trypsin.

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