单词 | siphonostele |
释义 | > as lemmassiphonostele siphonostele n. Brit. /ˈsʌɪfənə(ʊ)stiːl/ , /ˈsʌɪfn̩ə(ʊ)stiːl/ , /ˈsʌɪfənə(ʊ)stiːli/ , /ˈsʌɪfn̩ə(ʊ)stiːli/ , U.S. /saɪˈfɑnəˌstil/ , /ˌsaɪfənəˈstili/ , /ˈsaɪfənəˌstil/ , /ˈsaɪfənəˌstili/ Botany a stele consisting of a core of pith surrounded by concentric layers of xylem and phloem.ΘΚΠ the world > plants > part of plant > cell or aggregate tissue > [noun] > tissue > stele meristele1894 stele1895 protostele1901 eustele1902 monostele1902 siphonostele1902 polystele1904 1902 Encycl. Brit. XXV. 414/2 (caption) Typical siphonostele (represented as mesarch) with internal phloem. 1969 F. E. Round Introd. Lower Plants x. 123 The central tissue in the siphonosteles is often sclerified. < as lemmas |
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