Crohnâs disease is usually diagnosed when other potential causes of your symptoms have been ruled out. Itâs important to fully understand the circumstances surrounding an upset stomach before assuming you have a medical condition.
There are three main types of blood cells in the human body. These are the red blood cells, white blood cells and platelets. The red blood cells are also known as erythrocytes, white blood cells as leukocytes, and platelets as thrombocytes.Red blood cells are the most common type of blood cell, making up about 45% of the blood cells.hese are the red blood cells, white blood cells and platelets. The red blood cells are also known as erythrocytes, white blood cells as leukocytes, and platelets as thrombocytes. Red blood cells are the most common type of blood cell, making up about 45% of the blood cells.
White blood cells. White blood cells are much less common than red blood cells. There are five types of white blood cell (leucocyte). These are divided into two main classes. 1  Granulocytes (includes Neutrophils, Eosinophils and Basophils). 2  Agranulocytes (includes Lymphocytes and Monocytes).ymphocyte. These are the second most common white blood cell (20-50%), and are easy to find in blood smears. Although the cells look similar there are two main types, B-cells and T-cells. B-cells develop in the bone marrow.