Anaphase
The third stage of mitosis, this is when the chromosomes split in half (chromatid) and are pulled to opposite ends of the cell by the spindle fiber.
http://www.edupic.net/Images/Mitosis/anaphase.png
(Pearson Prentice Hall, 2010)
http://www.edupic.net/Images/Mitosis/anaphase.png
(Pearson Prentice Hall, 2010)