Cultured epithelial cell undergoing division. This cell is in prophase of mitosis. Microtubules are shown in green, actin is in red and mitotic chromosomes are colored blue.
Cultured epithelial cell undergoing division. This cell is in prophase of mitosis. Microtubules are shown in green, actin is in red and mitotic chromosomes are colored blue.
以上两图为正处于有丝分裂前期的动物上皮细胞。绿色的是微丝，红色为肌动蛋白，染色质高度螺旋成为粗短的染色体（蓝色），核膜核仁逐渐解体，染色体不规则地分布于细胞内。