👉 A leukocyte is a type of white blood cell. Leukocytes are found in the blood and are responsible for fighting off infections and diseases, as well as transporting oxygen throughout the body. They play an important role in the immune system, helping to protect the body from harmful pathogens. Some leukocytes, such as neutrophils, have the ability to release chemicals that kill bacteria and viruses. Leukocytosis is a condition where too many white blood cells are present in the blood,
