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单词 metaxylem
释义

metaxylem

enUK

metaxylem

(ˌmɛtəˈzaɪlɛm) n (Botany) xylem tissue that consists of rigid thick-walled cells and occurs in parts of the plant that have finished growing. Compare protoxylem

metaxylem

enUK

metaxylem

[¦med·ə′zī·ləm] (botany) Primary xylem differentiated after and distinguished from protoxylem by thicker tracheids and vessels with pitted or reticulated walls.

metaxylem

enUK

metaxylem

those parts of the xylem tissue of plant roots and stems that are produced last by the cambium, tending to have larger cells than the PROTOXYLEM, the first-formed elements.
ThesaurusSeexylem
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更新时间:2024/12/23 2:57:34