例句 /

By anatomical observations, the mutant was characterized with the phenotypes of fewer stamens, more pistils and stigmas, twin ovary, malformed embryo sac, as well as stamen originated pistils.

By anatomical observations, the mutant was characterized with the phenotypes of fewer stamens, more pistils and stigmas, twin ovary, malformed embryo sac, as well as stamen originated pistils.

该突变体花器官主要表现为:雄蕊数目减少,雌蕊增加,双子房,多柱头,胚囊畸形,有雄蕊雌蕊化现象。