No nucleus to provide more space for haemoglobin. White blood cell Defend the body against disease. Large cells that contain a nucleus. There are 2 types: Lymphocytes – make antibodies.

Cell division, the basic means by which genetic information is passed from generation to generation, involves tightly coordinated movements of a cell's DNA. This page describes the major phases of ...

The human body contains about 100 trillion cells, each working together in a complex symphony of interactions. With the exception of red blood cells, which contain no nucleus and no nuclear DNA ...