【摘要】 紫苏各类器官的解剖学研究表明，其结构特征类似一般双子叶草本植物的结构规律.叶表面密布大量的盾状及头状腺毛.其药用成分挥发油的合成、分泌主要由分布在脉间区的盾状腺毛完成，盾状腺毛头部的分泌细胞可达16个.更多还原

【Abstract】 The anatomy we have conducted shows that the structural features of all the nutritive and reproductive organs in Perilla frutescens(L.). are similar to those in dicotyledons. The volatile oil is secreted mainly by short-stalked glands with heads of 1～16 cells. This kind of glandular hair widely spreads between veins.更多还原