Fig 3 Control group: Cancer cell had a large unregular nuclear, which had a increased euchromatin, unusual nucleolus site, rare rough surfaced endoplasmic reticulum and increased free ribosome.

• 图3对照组：癌细胞核大，形状不规则，核常染色质增多，核仁偏位或与核膜粘连，粗面内质网不发达，游离核糖体多。