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- fascicular xylem 束中木质部
- Intrafascicular cambium (fascicular cambium) The part of the VASCULAR CAMBIUM within the vascular between the xylem and phloem. 束中形成层:是位于木质部和韧皮部构成的维管束内的一部分维管形成层。
- Vascular plants Plants containing differentiated cells forming conducting tissue (vascular tissue, also known as fascicular tissue), which comprises the xylem and phloem. 维管植物:具有能够形成体内运输组织(维管组织:包括木质部和韧皮部)的分化细胞的植物。
- Arranged in or formed of fascicles; fascicular. 成束的排成或组成簇状的,簇生的
- 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
- Much bine is fascicular, reach 20 centimeters 10 centimeters high. 多茎丛生,高10厘米至20厘米。
- 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。
- This moorland is covering block, fireweed is fascicular, everywhere bumpy. 这片荒地覆盖着石块,杂草丛生,到处坑坑洼洼。
- 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。