The Immune System
The Immune System The immune system is network of cells (white blood cells or leukocytes; e.g. monocytes, macrophages, neutrophils, lymphocytes-B and T) stored in different organs, such as the thymus, spleen, bone marrow, lymph nodes that encounter pathogens, such as viruses, parasites or bacteria and fight against infection. A healthy immune system can recognize the […]