英语词汇“parthenote”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

parthenote

释义

parthenote, n. Biol.
Brit. |ˈpɑːθɪnəʊt|, |ˈpɑːθnˌəʊt|, U.S. |ˈpɑrθəˌnoʊt|
[Probably ‹partheno- comb. form + -ote (in zygote n.).]
An organism produced from an unfertilized egg by parthenogenesis, esp. one which (as in mammals) is not naturally capable of developing beyond the early embryonic stages.
1931Amer. Naturalist 65 165 F₂ parthenotes should then for the majority of their genes be homozygous segregates, but to a less extent for other characters they should be heterozygous.1971Ecology 52 778 Among lizards,Lacerta..and Cnemidophorus..contain unisexuals which are parthenotes reproductively free from their parental progenitors.1991M. E. Pembrey in M. Rutter & P. Casaer Biol. Risk Factors for Psychosocial Disorders iv. 74 Diploid parthenotes possessing two maternal genomes are usually inviable.2001Science 30 Nov. 1802/3 Because a parthenogenetically activated egg could never produce a full-term baby, some have speculated that stem cells derived from ‘parthenotes’ might skirt the ethical questions that surround the use of human embryos.

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