Blood is a living tissue composed of blood cells suspended in plasma.
The cellular elements, red blood cells, white blood cells and platelets – make up about 45% of the volume of whole blood. Plasma, which is 92% water, makes up the remaining 55%.
Blood is a living tissue composed of blood cells suspended in plasma.
The cellular elements, red blood cells, white blood cells and platelets – make up about 45% of the volume of whole blood. Plasma, which is 92% water, makes up the remaining 55%.