xylem

• 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。
• Stduy on comparative anatomy of secondary xylem in six sonneratia species of mangroves
  红树植物木材结构的比较解剖学研究
• Observation on the vessel elements of secondary xylem in jackfruit artocarpus heterophyllus
  菠萝蜜次生木质部导管分子观察
• Both xylem and phloem form a continuous branched system in the whole plant body
  木质部和韧皮部在植物体内构成一个连续的分支系统。
• Protoxylem the primary xylem elements that are formed from the procambium first
  原生木质部：初生木质部的成分，最早由原形成层形成。
• A comparative study on the structures of the stem secondary xylem of sorbus pohuashanensisand s . alnifoila
  水榆花楸茎次生木质部结构比较研究
• Anatomy of the vessel elements and perforation plates in the secondary xylem of casuarina cunninghamiana
  细枝木麻黄导管分子及穿孔板解剖学研究
• Flavones formed from xylem stem of dracaena cochinchinensis by co - culture of fungus strain and bacteria strain
  真菌共代谢转化龙血树木质形成黄酮类化合物
• It is a key feature in the movement of water through the xylem and through the finer pores of the soil
  毛细现象是水份沿木质部和土壤空隙运输的重要特征。
• Dynamic changes in cambial anatomy and xylem cell differentiation of shoots in populus tomentosa
  毛白杨枝条木质部细胞分化的动态变化及其与形成层活动的相互关系