以下为句子列表：
英文: Like thallose liverworts, the hornworts have an alternation of generations in which the gametophyte is a dorsiventral flattened green phallus and the saprophyte is an upright structure that has a foot embedded in the gametophytes, from which it draws nutr
中文: 与叶状体植物地钱一样，角苔具有明显的世代交替，，配子体在世代交替中占优势，孢子体占劣势且利用其基足插入配子体的组织中吸取养料，以供孢子体生长。
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英文: Change of callose wall synthesis during formation and development of microsporocytes in Secale cereale
中文: 黑麦小孢子母细胞形成和发育过程中细胞胼胝质壁合成的变化
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英文: Random deposition of callose along pollen tube wall and even the whole wall was observed.
中文: 花粉管中胼胝质沿管壁不规则沉积， 有的不形成胼胝质塞，或整个管壁被胼胝质所覆盖。
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英文: The abnormality of tetrad callose wall degradation and tapetum development was associated with the abortion of microspore.
中文: 导致小孢子败育的原因与四分体胼胝质壁不适时解体和绒毡层细胞发育异常、延迟解体有关。
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英文: The accumulation of callose was benefit to dispersion of pollen mother cells and microspores.
中文: 观察认为胼低质累积有利于花粉母细胞及小孢子的散开。
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