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interfascicular xylem 束间木质部
Vascular cambium The ring of CAMBIUM formed by the activity of the interfascicular cambium and the intrafascicular cambium that gives rise to secondary xylem and secondary phloem. 维管形成层：由于维管束内形成层和束间形成层的活动产生的环状形成层结构，它的分裂活动可以形成次生木质部和次生韧皮部。
A cell in the xylem of vascular plants. 管胞在维管植物的木质部中的细胞
Lignified tissues include SCLERENCHYMA and XYLEM. 木质素组织包括厚壁组织和木质部。
The xylem of ferns only contains tracheids. 蕨类植物的木质部只含有管胞。
The first formed xylem that differentiates from the procambium. 原生木质部最先形成的木质部，与原形成层不同
The xylem of ferns and conifers contains only tracheids. 蕨类植物和针叶树的木质部仅含有管胞。
Primary xylem Xylem derived from the procambium in the young plant. 初生木质部：指幼嫩植物中来源于原形成层的木质部。
Large proportion of xylem benefit to the water transfer. 叶脉中木质部比重越大,越有利于水分的传输。
Observation and Study of Vessel Elements of Secondary Xylem in. 次生木质部导管分子观察研究。
Sapwood contains xylem vessels, but not as strong as heartwood. 边材含有木质导管，但不如中心木质那样坚硬。
The vascular cambium is located between the xylem and the phloem. 维管形成层位于木韧之间。
The development of xylem is of mesarch.Stomata are monocyclic type. 叶脉、叶柄、上胚轴的维管束均为外韧型。
The bine is comprised by cerebral cortex, xylem and fungous marrow. 茎由皮层.;木质部和海绵状的髓组成。
Secondary xylem consists of pitted vessels, parenchyma fibers and rays. 次生木质部由孔纹导管、薄壁组织及射线所组成。
One of the tubular conductive vessels in the xylem of vascular plants. 导管维管植物的木质部中的管状引导管之一
Of or relating to a xylem whose early development is toward the center. 木质部的木质部或与木质部相关的，其早期发展是朝向中心的
Interfascicular cambium A single layer of actively dividing cells between the vascular bundles in stems. 束间形成层：束间形成层是位于茎的维管束间的具有旺盛分裂能力的一层细胞。
A system confined to the transport of mineral elements is known as the xylem. 专门用来运输矿物元素的系统称为木质部。