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单词 octospore
释义

> as lemmas

octospore
octospore n.
Brit. /ˈɒktə(ʊ)spɔː/
,
U.S. /ˈɑktəˌspɔr/
Biology any of a group of eight spores derived from a single progenitor cell.
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the world > plants > particular plants > algae > [noun] > parts, cells, or spores
anthosperm1844
trichosporangium1857
zoogonidium1857
octospore1870
macrozoogonidium1880
parthenospore1881
akinete1884
parthenogonidium1885
parthenosperm1889
phycobilin1945
phycobiliprotein1966
phycobilisome1966
phycoplast1972
1870 R. Bentley Man. Bot. (ed. 2) i. v. 384 The octospores ultimately decay unless fecundated by antherozoids.
1910 Encycl. Brit. I. 592/1 The asexual cells are termed tetraspores on account of the usual occurrence of four in each sporangium. What may be termed monospores, bispores and octospores, however, are not unknown.
2000 Jrnl. Invertebr. Pathol. 76 263 Many more fat body cells contained vegetative stages and primary spores at 4 and 5 days postinfection, and diplokaryotic spores and immature octospores were also present.
extracted from octo-comb. form
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as lemmas
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