Macrophage

A large phagocytic white blood cell found in tissues, playing critical roles in innate immunity, inflammation, tissue repair, and antigen presentation.

Key Functions:

• Phagocytoses pathogens, cellular debris, and foreign substances.
• Presents antigens to T-lymphocytes.
• Secretes cytokines and growth factors, mediating inflammation and repair.
• Involved in tissue remodeling.

Interacting Systems & Components:

• Monocyte (differentiates from)
• Immune System (key component)
• Cytokine (produces)
• T-Lymphocyte (presents antigens to)
• Inflammation (involved in)