Composition of blood 2.57

1. Let's say we have a sample of blood
2. 45 percent of this is cells and 55 percent of this is plasma
3. The types of cells we have the red blood cells known as erithrocytes and white blood cells in which we have the phagocytes and lymphocytes.
4. The plasma is mainly composed of water.
5. We also have the fragments of dead red blood cells known as platelets. These are the clots you find in your blood.