单词 | histogen |
释义 | histogen in British English (ˈhɪstəˌdʒɛn) noun (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 corpus, tunicahistogen in American English (ˈhɪstədʒən) noun Botany a group of cells that gives rise to new tissue, such as cambium, cork cambium, etc. Derived forms histogenic (ˌhistoˈgenic) (ˌhɪstoʊˈdʒɛnɪk) adjective Word origin histo- + -gen |
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