Opsonization

Definition

Opsonization is the process by which pathogens are marked for destruction by the immune system. It involves the coating of the surface of the pathogen with opsonins, making it easier for phagocytes to recognize and engulf them.

Related terms

Phagocytosis:

The process by which cells (phagocytes) engulf and digest pathogens or particles.

Immune System:

The body's defense mechanism composed of organs, tissues, cells, and proteins that work together to fight off pathogens and diseases.

Antigens:

Substances or molecules that when introduced into the body trigger an immune response, often being part of pathogens