Page 186 - 《广西植物》2023年第5期
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5 期 任雨敏等: 大叶桉挥发物对蚕豆细胞毒性效应及信号调节 9 5 3
A. 间期单微核ꎻ B. 间期双微核ꎻ C. 后期染色体断片ꎻ D. 末期染色体粘连ꎻ E. 末期染色体桥ꎻ F. 纺锤体多极分裂ꎮ 比例尺为
20 μmꎮ 下同ꎮ
A. Single micronucleus in interphaseꎻ B. Double micronucleus in interphaseꎻ C. Chromosome fragment in anaphaseꎻ D. Chromosome adhesion
in telophaseꎻ E. Chromosome bridge in telophaseꎻ F. Spindle multipolar division. The scale is 20 μm. The same below.
图 4 大叶桉树叶挥发油、α ̄蒎烯和桉油精作用下蚕豆根尖细胞的染色体畸变图
Fig. 4 Chromosomal aberration images of Vicia faba root tip cells exposed to the
Eucalyptus robusta volatile oilꎬ α ̄pinene and eucalyptol
图 5 大叶桉挥发油、α ̄蒎烯和桉油精作用下蚕豆叶保卫细胞活性和核形态的变化
Fig. 5 Change of guard cell activity and nuclear aberration rate of Vicia faba leaves
exposed to Eucalyptus robusta volatile oilꎬ α ̄pinene and eucalyptol