英语词汇“apospory”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

　

单词	apospory
释义	apospory ap·o·spor·y A0371600 (ăp′ə-spôr′ē, ə-pŏs′pə-rē)n. The development of a gametophyte directly from a sporophyte without the occurrence of meiosis or spore formation. a·pos′por·ous (ə-pŏs′pər-əs), ap′o·spor′ic (-spôr′ĭk) adj. apospory (ˈæpəˌspɔːrɪ) n1. (Botany) botany development of the gametophyte from the sporophyte without the formation of spores2. (Botany) the development of an embryo of a flowering plant outside the embryo sac, from a cell of the nucellus or chalaza[C19: from apo- + spore + -y¹] ap•o•spor•y (ˈæp əˌspɔr i, -ˌspoʊr i, əˈpɒs pə ri) n. the development of a gametophyte from a sporophyte without meiosis. [1880–85] ap`o•spor′ic (-ˈspɔr ɪk, -ˈspɒr-) a•pos′por•ous, adj. apospory apospory [′ap·ə‚spȯr·ē] (mycology) Suppression of spore formation with development of the haploid (sexual) generation directly from the diploid (asexual) generation. apospory apospory a situation occurring in some plants where MEIOSIS is omitted and an ordinary diploid SPOROPHYTE cell gives rise to the spore which produces a diploid GAMETOPHYTE.
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更新时间：2024/9/22 13:41:17