Abstract: The various vessel elements in the secondary xylem of Mangifera indica L . are observed respectively with Bio-microscope image analysis system and supplied their photographs in the present paper . Their conformation , evolutionary trend and special structures in the same vessel are discussed in detail .

Key words: Mangifera indica

摘要： 运用细胞图象分析系统及显微照相的方法对芒果( Mangifera indica L .) 次生木质部不同的导管分子进行了观察。并且对这些导管分子的构造、进化趋势以及同一导管分子上的特殊结构进行了详细的讨论。

关键词: 芒果, 导管分子, 形态结构FONT