The ovule is bitegminous and tenuinucellate.The archesporial cell locates under the nucellus epidermis, which develops into fuctional megasporocyte.
孢原珠心表皮之下，直接起大孢的功能。
Tapetum (pl. tapeta) A food-rich layer surrounding the spore mother cells in the anthers of vascular plants.
维管植物花粉囊内包围孢的富含营养物质的一层结构。
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。
Another, they're releasing reproductive cells called spores.
后来，它们又释放一种叫做孢胞。
They eat or breathe in anthrax cells, called spores, while they're grazing.
它们在吃草时会摄入或吸入被称为孢炭疽胞。
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划词翻译
详细解释
珠心表皮之下，直接起大孢
的功能。
胞
