英语词汇“histogen”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	histogen
释义	histogen histogen (ˈhɪstəˌdʒɛn) n (Botany) (formerly) any of three layers in an apical meristem that were thought to give rise to the different parts of the plant: the apical meristem is now regarded as comprising two layers. See corpus, tunica his•to•gen (ˈhɪs tə dʒən, -ˌdʒɛn) n. a region in a plant in which tissues differentiate. [1920–25] histogen histogen [′his·tə·jən] (botany) A clearly delimited region or primary tissue from which the specific parts of a plant organ are thought to be produced. histogen histogen a distinct tissue zone found in many plants in the apical meristem, particularly in the root-apical meristem.
随便看	william f cody william f. cody william feller william fellner william felton russell william ferrel william floyd william ford gibson william forsythe william forsyth sharpe william fox talbot william francis giauque william francis murphy william francis patrick napier william franklin graham william franklin graham, jr. william, frederick william frederick cody william frederick hoppe william frederick poole william friese greene william friese-greene william fulbright william gallacher william garbe

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histogen