So the author thinks that the best experiment material is Alliam sativum L. and dyeing material is Gentian Violet (0.2%)in the experiment of the mitosis of the plant cells.

• 作者认为以大蒜作为植物细胞有丝分裂的实验材料 ；用 0 .；2 %25龙胆紫染色；实验效果最佳。