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单词 achiasmate
释义

achiasmateadj.

Brit. /eɪkʌɪˈazmeɪt/, U.S. /eɪkaɪˈæzmeɪt/
Origin: Formed within English, by derivation. Etymons: a- prefix6, chiasmate adj.
Etymology: < a- prefix6 + chiasmate adj. Compare slightly earlier achiasmatic adj.
Cell Biology.
= achiasmatic adj.
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the world > life > biology > biological processes > movement > [adjective] > of chiasma > having no chiasma
achiasmatic1962
achiasmate1965
1965 Chromosoma 16 542 A possible additional genus with achiasmate bivalents is Mantoida.
1991 Jrnl. Evol. Biol. 4 259 The strong trends for achiasmate meiosis do not apply to quantitative sex differences in recombination.
2005 Genetics 170 581/2 Some organisms exhibit a robust ability to segregate recombinationless, or achiasmate, chromosomes.
This entry has been updated (OED Third Edition, September 2009; most recently modified version published online December 2021).
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adj.1965
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更新时间:2024/12/24 8:53:53