parthenoten.
/ˈpɑːθᵻnəʊt/, /ˈpɑːθn̩əʊt/, U.S. /ˈpɑrθəˌnoʊt/ Biology.
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.
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the world > life > biology > biological processes > procreation or reproduction > types of reproduction > [noun] > others > organism
asexual1847
parthenote1931
apomict1938
cytogamont1939
parthenogenone1957
parthenogen1962
1931 Amer. 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.
1971 Ecology 52 778 Among lizards,Lacerta..and Cnemidophorus..contain unisexuals which are parthenotes reproductively free from their parental progenitors.
1991 M. E. Pembrey in M. Rutter & P. Casaer Biol. Risk Factors for Psychosocial Disorders iv. 74 Diploid parthenotes possessing two maternal genomes are usually inviable.
2001 Science 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.
This is a new entry (OED Third Edition, June 2006; most recently modified version published online March 2022).
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n.1931