以下为句子列表：
英文: At the end of February, the bract attained approximately their full size, and a pair of anatropous ovules were initiated on the adaxial surface at the base of the fertile ovuliferous scale.
中文: 2月底，苞片体积不再发生变化，珠鳞膨大端的基部的近轴面分化出2个倒生胚珠。
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英文: Examples include certain species of Lycopodium and Selaginella, which have two rows of lateral leaves and one or two rows of smaller abaxial or adaxial leaves.
中文: 例如石松属和卷柏属，植物体上具有双行较大的侧生叶，还有1行或2行较小的生于近轴面或远轴面的叶。
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英文: In this paper the floral ontogeny and the ovary development of Rivina humilis L.were observed.The results showed that (1) the tepal primordia initiated in 2/5 spirals.The abaxial one initiated first,then the adaxial one,finally the lateral two initiated n
中文: 对数珠珊瑚的花器官发生和子房的发育过程进行了观察.结果表明:(1)数珠珊瑚花被呈2/5螺旋状发生,远轴侧的1枚先发生,其次为近轴侧的1枚发生,最后侧方的2枚花被几乎同时发生,第3枚花被在靠近第1枚的位置发生,第2枚和第3枚之间有1个空隙;(2)4枚雄蕊是同时发生的;(3)心皮发生于分生组织的远轴侧,心皮原基形成后,向上向轴生长,在子房成熟前在近轴侧非正中位形成1个孔,该孔为心皮最终愈合前的残迹,到子房成熟时,因子房的生长孔被挤压缩小,在进一步的生长过程中愈合.子房由1枚心皮构成;(4)从子房发育过程的切片
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英文: In general, after d in dark, QL+TDZ mg/L+ NAA 0.7mg/L+ AgN0 .0mg/L was better for callus inducing rate andregeneration rate, which were 00% and 8. % respectively. The best result was obtained when the leaf adaxial side was touching the culture medium.
中文: 暗培养d后,在QL+TDZ mg/L+ NAA 0.7mg/L 的再生培养基中添加AgNO 浓度为.0mg/L 时的愈伤组织诱导率为00%,再生率为8. %。
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英文: Leaves from the forth to sixth nodes of 'He Lan Bai' plants in vitro were cut into leaf discs about 0.cm, inoculated with the adaxial surface on regeneration medium (MS + NAA 0. mg/L + -BA .0 mg/L), six weeks later the regeneration rate reached 9 .%.
中文: 将‘荷兰白’试管苗的第～片叶片剪成0.cm~左右的叶盘,近轴面接触培养基接种在MS+NAA0.mg/L+-BA.0mg/L的培养基上,经过w的培养其再生率可达9 .%。
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