It is an unspecialized cell where the life cycle of the blood cell starts.

Also called ERYTHROCYTES. They give the blood its distinct red color.

Also called LEUKOCYTES. It helps the body's immune system.

Also called THROMBOCYTES. It helps form clots to stop blood loss.

It is the most abundant component of the blood.

It has A antigens on the red blood cells and B antigens on the plasma

It has B antigens on the red blood cells and A antigens on the plasma

It has both A and B antigens on the red blood cells and none on the plasma.

It has neither A and B antigens on the red blood cells, but both are present on the plasma.

Universal blood donors

Universal blood recipient