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单词 archespore
释义 archespore, archispore Bot. and Zool.|ˈɑːkɪspɔə(r)|
Also archesporium.
[ad. mod.L. archesporium (K. Goebel 1880, in Bot. Zeitg. XXXVIII. 546), f. Gr. ἀρχε-, ἀρχι- archi- + spore.]
A protoplasmic body from which spores or similar reproductive bodies are developed. Hence archeˈsporial a., pertaining to or of the nature of an archespore.
1882Vines tr. Sachs's Bot. 403 By repeated divisions the archesporial cell produces the spore-mother-cells.1901G. N. Calkins Protozoa v. 151 The entire organism takes part in the formation of archispores (or sporoblasts), each archispore gives rise to spores, and each spore to sporozoites.1902Oliver tr. Kerner's Nat. Hist. Plants II. 95 Within [the anther], large cells..form what is known as the archesporium.Ibid. 96 The archesporial cells divide, giving rise to the pollen-mother-cells.
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