An organism grows and repairs its body using a form of cell division known as mitosis. To divide, a cell must replicate the chromosomes, which carry the DNA (the instructions needed to build the body) ...
Cell division allows a single fertilized egg to develop into a living being, our skin to renew itself, and wounds to heal. Before each cell division, termed mitosis, the genetic information must first ...
Before a cell commits fully to the process of dividing itself into two new cells, it may ensure the appropriateness of its commitment by staying for many hours -- sometimes more than a day -- in a ...
For successful cell division, chromosomal DNA needs to be packed into compact rod-shaped structures. Defects in this process can lead to cell death or diseases like cancer. A new study has shown how ...
Figure 1: A fluorescence light micrograph of breast cancer cell about to divide into two. Chromosomes are stained blue, while the pink dots are kinetochores. RIKEN researchers have demonstrated ...