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单词 eustele
释义

eustele

enUK

eu·stele

E0244200 (yo͞o′stēl, yo͞o-stē′lē)n. A stele in which the primary vascular tissue is arranged in bundles around a pith, as in most seed plants.

eustele

(ˈjuːˌstiːl) na type of stele found in most seed plants, consisting of a central pith surrounded by the primary vascular tissue

eu•stele

(ˈyu stil, yuˈsti li)

n., pl. -steles. Bot. an arrangement of the xylem and phloem in discrete strands, separated by areas of parenchymatous tissue. [1915–20]

eustele

enUK

eustele

[yü′stēl] (botany) A modified siphonostele containing collateral or bicollateral vascular bundles; found in most gymnosperm and angiosperm stems.
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