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1·The effect of nuclear fragmentation in the interactions of heavy ions with biological molecules is discussed.

讨论了重离子辐照生物中核碎裂效应，给出与此相关的核碎裂研究现状和进展。

2·The results showed that the retraction, budding, nuclear fragmentation and the formation of apoptotic bodies were apparent.

结果显示：肿瘤细胞皱缩出芽、核裂解及凋亡小体形成。

3·Morphological changes including chromatic agglutination, karyopyknosis, and nuclear fragmentation could be observed in some of the cells under inverted microscope.

倒置显微镜下可观察到部分凋亡细胞出现染色质凝集、核固缩、核碎裂等形态学改变。

4·Apoptosis with nuclear chromatin condensation and fragmentation as well as cell shrinkage and the formation of apoptotic bodies were observed.

细胞表现为细胞皱缩、核质浓缩、核碎裂、细胞起泡以及凋亡小体形成等凋亡特征的形态学改变。