Male-sterility mainly results from the abnormality of mesospore,tapetum tissue and vascular bundle.
中层、绒毡层药隔维管束异常均是雄性败育的因素。
Male-sterility mainly results from the abnormality of mesospore,tapetum tissue and vascular bundle.
中层、绒毡层药隔维管束异常均是雄性败育的因素。
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母细胞的富含营养物质的一层结构。
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.
母细胞减数分裂胞质分裂为同时型,产生正四面体型四分体。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。