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The result indicated that in the same clin andrium of small sizes of tomatoes,microsporocytes were in same stage during po llen development. 結(jié)果發(fā)現(xiàn),小果型番茄品種中,同一花粉囊內(nèi),小孢子母細(xì)胞的發(fā)育過程基本同步,而大中果型番茄品種,則不完全同步。