👉 Immunohematology is a branch of hematological medicine that focuses on the study of immune responses in blood and bone marrow tissue. It is concerned with understanding how the body's immune system responds to foreign antigens, such as viruses or bacteria, and how these responses are regulated. This includes examining the mechanisms by which antibodies and other immune cells recognize and attack foreign substances, as well as the role of cytokines and other signaling molecules in regulating this response. Immune hematology is important for