abnormal chromosome numbers的用法和样例：
- One relapsed case showed abnormal chromosome again.
- An organism having a euploid chromosome number.
- In addition all kinds of abnormal Mitosis behavior were also observed in different ploidy plants.The cause of diversity of chromosome numbers was priliminary analysed.
- The abnormal rate of chromosome number was highest inthe callus with seed embryo as explant,but the callus grewout no budor very few buds with abnormal bud shape.