单词 | palaeogenetic |
释义 | > as lemmaspalaeogenetic palaeogenetic adj. Brit. /ˌpalɪə(ʊ)dʒᵻˈnɛtɪk/ , /ˌpeɪlɪə(ʊ)dʒᵻˈnɛtɪk/ , U.S. /ˌpeɪlioʊdʒəˈnɛdɪk/ [after German palaeogenetisch (1880 in the passage translated in quot. 1882)] Biology †(a) designating a type of atavism characterized by the persistence or development of an early embryonic structure which would normally disappear (obsolete); (b) of, relating to, or determined by the genes of ancestral, extinct, or fossil organisms.ΘΚΠ the world > life > biology > biological processes > procreation or reproduction > embryo or fetus > embryo development processes > [adjective] quickOE palaeogenetic1882 mosaic1893 protonic1902 previable1910 inductive1931 1882 J. G. Garson & H. Gadow tr. C. Gegenbaur in Jrnl. Anat. & Physiol. 16 622 The first form we propose to call ‘Palæogenetic’ [Ger. palaeogenetsich], the second ‘Neogenetic’ atavism. 1897 Amer. Naturalist 31 569 It is only by a complete knowledge of the palæogenetic history of a phylum that we can decide surely whether certain characters of the skeleton..are homogenetic or homoplastic in their origin. 1913 Biometrika 9 365 The plan of the localised leucotic patches may be palaeogenetic as suggested by piebalds with white belly markings and flare. 1995 Interzone Feb. 8/1 From a palaeogenetic perspective, analysing nuclear DNA was like trying to make sense of ‘fossils’ which had been forged by cementing together assorted bone fragments from 10,000 different individuals. < as lemmas |
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