Telomere is a repeating sequence of double-stranded DNA located at the ends of chromosomes. Each time a cell divides, the telomeres become shorter. Eventually, the telomeres become so short that the cell can no longer divide.
View Full Image on Dreamstime
Username: Designua
Editorial: No
Width: 6720 pixels
Height: 6720 pixels
Downloads: 9
Image ID: 77827816