请输入您要查询的英文单词:

 

单词 epicyte
释义

epicyten.

Brit. /ˈɛpᵻsʌɪt/, U.S. /ˈɛpəˌsaɪt/
Origin: A borrowing from French. Etymon: French épicyte.
Etymology: < French épicyte (1875 or earlier) < épi- epi- prefix + -cyte -cyte comb. form.
Biology.
In a gregarine protozoan: the outermost layer of the ectoplasm, often exhibiting longitudinal folds.
ΚΠ
1877 Zool. Rec. 1875 15 580 Schneider..distinguishes between the following layers, &c., in the Gregarinidæ: (1) the ‘epicyte’, (2) the ‘sarcocyte’, (3) the ‘myocyte?’, (4) the ‘endocyte’, (5) the nucleus and nucleolus, [etc.].
1903 E. A. Minchin in E. R. Lankester Treat. Zool. i. ii. 179 The cuticle or epicyte [in Gregarines] is a membrane secreted by the ectoplasm, usually of some thickness.
1977 R. D. Manwell in J. P. Kreier Parasitic Protozoa III. i. 8 Vavra and Small were able to demonstrate in the epicyte a series of minute longitudinal folds,..and suggest that these may undulate thus causing motion.
2000 Jrnl. Orthoptera Res. No. 9. 59/1 The surface of the gregarines is invested with epicyte folds of different thickness, longitudinally arranged with cross connections.
This entry has been updated (OED Third Edition, March 2016; most recently modified version published online March 2022).
<
n.1877
随便看

 

英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/12/24 8:43:29