Cultured epithelial cell undergoing division. This cell is in metaphase of mitosis. Microtubules are shown in green, actin is in red and mitotic chromosomes are colored blue.

• 正处于有丝分裂中期的动物上皮细胞。绿色的是微丝,红色为肌动蛋白,蓝色的染色体正处于赤道板。