枝横切面特征中韧皮部细胞形状和排列松紧不一，木射线细胞中内含物仅云南红豆杉有。
The characters of stem transections are the differences on the size and rang of the phloem cells, the inclusions in xylem ray cells are only found from Taxus yunnanensis.
木射线只出现在茎节四周的区域，宽，主要由纵向伸长的直细胞构成；
Wooden ray appears in the area near cauline section only, wide, basically form by fore-and-aft and stretchy straight cell;
应用推荐