Definition: Haematological, or hematology. This is a scientific discipline that focuses on the study of blood and its cells. It includes topics such as blood types, red blood cells, white blood cells, platelets, and other blood components. The study of this field helps in understanding diseases related to blood, including sickle cell anemia and thalassemia. Haematological studies are carried out by medical professionals who use specialized equipment and methods to examine the blood and its cells. These