胚珠的例句（胚珠在句子中的用法）

• A stalk connecting an ovule or a seed with the placenta. 珠柄与胚珠或含胎座的种子相接的叶柄.
• Several MADS - box genes related to the development of the ovule such as FBP 7 ? FBP 1 1 ? STK? 已在矮牵牛和拟南芥中分离出与胚珠的发育密切相关的几个 MADS -box基因FBP7、 FBP11 、STK、 SHP 及SEP基因.
• Growing straight , so that the micropyle is at the end opposite the stalk. Used an ovule. 直生的直立生长以至珠孔在茎的另一端的. 用于形容胚珠.
• The ovule of Hyoscyamus niger is renuinullceate. 天仙子(Hyoscyamusniger)胚珠为薄珠心胚珠.
• The primary chalazal haustorium ramifies around the vascular tissues of the ovule. 初生合点吸器沿着胚珠的维管组织分支.
• Funicle ( funiculus ) The stalk attaching the ovule ( later the seed ) to the placenta in angiosperm ovaries. 被子植物 子房中连接胚珠 ( 之后的种子 ) 和胎座的柄.
• Funicle ( funiculus ) The stalk attaching the ovule ( later the seed ) to the placenta angiosperm ovaries. 中连接胚珠 ( 之后的种子 ) 和胎座的柄.
• Nutrients pass through the funicle to the ovule and seed. 营养物质通过珠柄传递到胚珠和种子.
• Ovarian 2 rooms, ovule much line, style filiform, post tongue shape is compressed. 子房2室, 胚珠多列, 花柱丝状, 柱头舌状扁平.
• Most angiosperm ovules possess two integuments, while gymnosperms usually have only one. 大多数被子植物的胚珠有两层珠被, 而裸子植物通常只有一层.
• Frequently the basal ovule, which is the last one to be fertilized would abort. 最后受精的基生胚珠经常败育.