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- Observation and Study of Vessel Elements of Secondary Xylem in. 次生木质部导管分子观察研究。
- secondary xylem vessel 次生木质部导管
- The vessel elements of secondary xylem in Litchi chinensis are observed and studied by bio-microscope image analysis system and micrography. 摘要运用细胞图像分析系统及显微照相的方法，对荔枝次生木质部导管分子进行了观察研究。
- Video Cytological Image Analysis System and micrography were adopted to examine vessel elements in secondary xylem of Phyllanthus emblica. 摘要运用细胞图象分析系统及显微照相的方法，对余甘子次生木质部导管分子进行观察研究。
- Abstract: The vessel elements of secondary xylem in Ficus fistulosa were observed and studied by bio-microscope image analysis system and micrography. 摘 要： 运用细胞图像分析系统及显微照相方法，观察研究水同木次生木质部导管分子。
- The vessel elements of secondary xylem in Averrhoa carambola are observed by bio-microscope image analysis system and micrography. 摘要运用细胞图象分析系统和显微照相的方法对阳桃次生木质部导管分子进行了观察研究。
- 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。
- 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 secondary xylem of trees and shrubs,lying beneath the bark and consisting largely of cellulose and lignin. 木质位于树皮下的树和灌木的次木质部，主要由纤维质和木质构成
- More secondary phloem than secondary xylem in carrot Parenchyma predominates in vascular tissues. 在胡萝卜根,薄壁细胞在维管组织中占主导地位,次生韧皮部比次生木质部更发达。
- The secondary xylem of trees and shrubs, lying beneath the bark and consisting largely of cellulose and lignin. 木质位于树皮下的树和灌木的次木质部，主要由纤维质和木质构成
- Development and Histochemistry of Resin Ducts of Secondary Xylem in the Stem of Pinus tabulaeformis Carr. 油松茎次生木质部中树脂道的发育过程和组织化学研究。
- The Effect of Latitudes on the Structure of Secondary Xylem in Liriodendron chinense Sarg. 不同纬度对鹅掌楸次生木质部结构的影响。
- Effect of peroxidase location in cell wall on lignification progress of secondary xylem cell of Populus tomentosa Carr. 细胞壁中过氧化物酶的分布对杨树木质化过程的影响。
- A detailed description is given of the characteristics of the secondary xylem in L. chinense Sarg. ）的次生木质部进行了比较解剖学研究。
- The study on the stem secondary xylem of Symplocos paniculata,reveals the wood belongs to diffuse-porous wood. 研究白檀茎次生木质部结构研究,其为散孔材。
- Hard, fibrous material formed by the accumulation of secondary xylem produced by the vascular cambium. 木材为树干和树根中坚硬的纤维状物质。
- The secondary xylem of tuberous root is well developed,and there is supernumerary cambium around the vessels. 块根的次生木质部发达，导管周围存在额外形成层。
- Apoplast The mostly continuous system of cell walls, intercellular air spaces, and xylem vessels in a plant. 共质体：是通过胞间连丝把无数原生质体联系起来形成一个连续的整体。
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