Reticuloendothelial System, Res

The reticuloendothelial system (RES) is the collection of all phagocytes in the body, including macrophages and monocytes. The RES plays an important role in protecting the body from infections and removing old blood cells from the bloodstream. According to modern concepts, it is more correct to talk not about the RES, but about the system of mononuclear phagocytes, which are considered as functional elements of a single cellular system. The RES includes cells from the spleen, liver, lymph nodes and bone marrow. The RES plays an important role in the body's immune defense.



The Reticuloendothelial System, or RES, is one of the body's most important systems, providing protection against microbial infections and controlling the removal of old cells from the bloodstream. This system includes macrophages and monocytes, which are the body's phagocytes and are capable of capturing and destroying bacteria and other microorganisms.

The RES plays an important role in the body's immune system as it is the first protective barrier against infections. Macrophages and monocytes capture and digest microorganisms, allowing the immune system to quickly respond to infection. In addition, the RES is also involved in removing old cells from the blood, which helps maintain normal function of organs and tissues.

One of the main functions of the RES is to protect the body from infections. When microbes enter the body, macrophages and monocytes quickly respond by capturing and destroying the microorganisms. This helps prevent the spread of infection and protect other organs and tissues.

In addition, the RES is involved in the removal of old and damaged cells from the blood. Monocytes and macrophages are also able to engulf and destroy old red blood cells, platelets and other blood cells that are no longer needed by the body. This process helps maintain normal blood composition and prevents the formation of blood clots.

Overall, the RES plays an important role in maintaining health and protecting the body from infections and other threats. However, if this system starts to malfunction, it can lead to various diseases and health problems. Therefore, it is important to monitor the operation of the RES and take measures to maintain its normal function.



The RES system is an important component of the human body's immune system, helping to protect against infection, remove old and damaged cells, and maintain homeostasis. It is a collection of phagocytic cells such as macrophages, histiocytes, monocytes and others that play a key role in preventing infections, controlling immunity and removing aging cells.

The main functions of the RES are the absorption and breakdown of foreign materials, bacteria, fungi, viruses and other substances. They serve as the body's main defenders, preventing infection of the body and promoting its recovery. Phagocytes