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单词 sporogenesis
释义

Definition of sporogenesis in English:

sporogenesis

nounˌspɔːrə(ʊ)ˈdʒɛnɪsɪsˌspɒrə(ʊ)ˈdʒɛnɪsɪsˌspôrəˈjenəsəs
mass nounBotany
  • The process of spore formation.

    Example sentencesExamples
    • Male sporogenesis begins with the division of a diploid sporophytic cell that gives rise to the tapetal initial and the sporogenous cell.
    • In the final stages of sporogenesis, a dense perine is deposited on the spore surface.
    • Extensive investigations on the morphological changes during sporogenesis have afforded valuable information about this phenomenon.
    • Two spores are produced from one pansporoblast at the end of sporogenesis.
    • This strongly suggests that the dyads corresponded to the final stage of sporogenesis and therefore that they occurred from a meiosis II-like division, rather than from a disrupted meiosis I.
 
 

Definition of sporogenesis in US English:

sporogenesis

nounˌspôrəˈjenəsəs
Botany
  • The process of spore formation.

    Example sentencesExamples
    • In the final stages of sporogenesis, a dense perine is deposited on the spore surface.
    • Extensive investigations on the morphological changes during sporogenesis have afforded valuable information about this phenomenon.
    • Male sporogenesis begins with the division of a diploid sporophytic cell that gives rise to the tapetal initial and the sporogenous cell.
    • This strongly suggests that the dyads corresponded to the final stage of sporogenesis and therefore that they occurred from a meiosis II-like division, rather than from a disrupted meiosis I.
    • Two spores are produced from one pansporoblast at the end of sporogenesis.
 
 
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更新时间:2024/12/23 9:22:12