Despite being part of the innate immune system, the complement system can be recruited and brought into action by antibodies generated by the adaptive immune system. The complement system …

The complement system is part of your body’s immune system that cleans up damaged cells, helps your body heal after an injury or an infection and destroys microscopic organisms like bacteria that make …

Complement was discovered by Jules Bordet as a heat-labile component of normal plasma that causes the opsonisation and killing of bacteria. The complement system refers to a series of >20 proteins, …

Dec 23, 2025 · complement, in immunology, a complex system comprising a large number of proteins that act in concert to help eliminate infectious microorganisms.

Complement is an important component of the innate immune system that is crucial for defense from microbial infections and for clearance of immune complexes and injured cells.

Jul 24, 2025 · Explore the complement system, a network of blood proteins acting as a surveillance and response mechanism essential for immune defense against pathogens.

Sep 9, 2025 · The complement system is a vital component of the immune system, acting as a rapid, first-line defense against invading pathogens and clearing cellular debris. This intricate network of …

Sep 19, 2024 · The complement system is a part of immune system to protect the body from foreign particles that can damage the body. Initially, complement was defined as “the activity of blood serum …

Apr 9, 2024 · The complement system, also known as the complement cascade, is a component of the immune system that boosts the ability of antibodies and phagocytic cells to eliminate germs and …

It is part of the innate immune system. The complement system consists of a number of small proteins found in the blood, made by the liver. Normally they circulate as inactive precursors. When …