单词 | siphonostele |
释义 | si·phon·o·stele (sī-fŏnə-stēl′, sī′fə-nə-stēlē) n. A stele in which the vascular tissue is in the form of a cylinder surrounding the pith, as in the stems of most ferns and other seedless vascular plants. [SIPHON + STELE.] si·phon′o·stelic (-stēlĭk) adj. |
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