Blood transfusions are a cornerstone of modern medicine, but in some cases, the safest blood to transfuse is your own. This process, called autologous blood transfusion, involves collecting and reinfusing a patient's blood, either during or before surgery. Whether you're preparing

White blood cells (WBCs), also known as leukocytes, are the body’s frontline defenders against infection and disease. While red blood cells and platelets are more widely known, white cells play a central role in immunity, detecting, targeting, and destroying harmful