Cytological Study on Male Sterile of Lavandula pinnata L.
羽叶薰衣草雄性不育的细胞学研究

Microsporogenesis development of male sterile of Lavandula pinnata grown in South China was observed by light and electron microscopy.The results showed that the male flowers of L.pinnata had four stamens,each bears four microsporangia.Development of anther wall belonged to Dicotyledon Type,and the anther wall was composed of an epidermis,endothecium,middle layer(s) and glandular tapetum.The cytokinesis following meiosis was simultaneous,producing tetrahedral and decussational tetrads.The development of the...