system — 1. [TA] A consistent and complex whole made up of correlated and semiindependent parts. A complex of functionally related anatomic structures. 2. The entire organism seen as a complex organization of parts. 3. Any complex of structures… … Medical dictionary
Innate immune system — See also: Immune system and Adaptive immune system Innate immune system The innate immune system, also known as non specific immune system and secondary line of defence,[1] comprises the cells and mechanisms that defend the host … Wikipedia
mononuclear phagocyte system — noun a widely distributed system of free and fixed macrophages derived from bone marrow • Syn: ↑MPS, ↑system of macrophages • Hypernyms: ↑system • Part Holonyms: ↑reticuloendothelial system, ↑RES … Useful english dictionary
reticuloendothelial system — noun a widely distributed system consisting of all the cells able to ingest bacteria or colloidal particles etc, except for certain white blood cells • Syn: ↑RES • Hypernyms: ↑system • Part Holonyms: ↑immune system • Part Meronyms: ↑ … Useful english dictionary
immune system — Anat. a diffuse, complex network of interacting cells, cell products, and cell forming tissues that protects the body from pathogens and other foreign substances, destroys infected and malignant cells, and removes cellular debris: the system… … Universalium
Immune system — A scanning electron microscope image of a single neutrophil (yellow), engulfing anthrax bacteria (orange). An immune system is a system of biological structures and processes within an organism that protects against disease by identifying and… … Wikipedia
immune system disorder — Introduction Disorders of the immune systemany of various failures in the body s defense mechanisms against infectious organisms (see table (Disorders of the immune system)). Disorders of immunity include immune deficiency diseases, such… … Universalium
reticuloendothelial system — Immunol. the aggregate of the phagocytic cells, including certain cells of the bone marrow, lymphatic system, liver, and spleen, that have reticular and endothelial characteristics and function in the immune system s defense against foreign… … Universalium
Mononuclear phagocyte system — Reticuloendothelial system is an older term for the mononuclear phagocyte system. The mononuclear phagocyte system consists primarily of monocytes and macrophages. The spleen is the largest unit of the mononuclear phagocyte system. The monocyte… … Wikipedia
Ocular immune system — Human eye. Ocular immune system protects the eye from infection and regulates healing processes following injuries. The interior of the eye lacks lymph vessels but is highly vascularized, and many immune cells reside in the uvea, including mostly … Wikipedia