WBC stands for white blood cells, which are part of your immune system that protects your body from infection. Learn about the five types of WBC , their functions, normal ranges and conditions that affect them. WBC stands for White Blood Cell, also known as Leukocytes, which are immune cells that protect the body from infections and diseases. Learn about the five types of WBC , their functions, and how they are formed in the bone marrow. The name "white blood cell " derives from the physical appearance of a blood sample after centrifugation. White cells are found in the buffy coat, a thin, typically white layer of nucleated cells between the sedimented red blood cells and the blood plasma. WBCs: White Blood cells play an important role in the immune system and help to fight against bacteria, infections, and other harmful invaders. Learn about more about WBC .
