1.Male-sterility mainly results from the abnormality of mesospore,tapetum tissue and vascular bundle.
中层组织、绒毡层组织及药隔维管束异常均是雄性败育的因。
2.Tapetum (pl. tapeta) A food-rich layer surrounding the spore mother cells in the anthers of vascular plants.
维管植物花囊内包围孢子母细胞的富含营养物质的一层结构。
3.Ubisch bodies and lipid bodies are found in the glandular tapetums. In meiosis of microsporocyte, cytokinesisis is a simultaneous type, which produces an isobilateral tetrad.