Results There are secretory nodule and secretory cavity(canal), two secretory structures different in the character of morphology, in herbs, but there is only secretory cavity(canal)in xylophyta.
结果存在分泌细胞团和分泌囊（道）二类形态结构特点不同的分泌结构，草本植物中两者都有，而木本植物中只有分泌囊（道）。
During the development from ovary to fruit, Numbers of secretory cavities arise again in the peel, which distribute evenly in the middle peel and are termed the secondary cavity.
在子房发育为果实过程中，果皮内又形成多数分泌囊，均匀地分布于中果皮内，称为次生分泌囊。
应用推荐