Endothelial Cell

Flat, thin cells that form the inner lining (endothelium) of blood vessels and lymphatic vessels, regulating the passage of substances, blood clotting, and immune responses.

Key Functions:

• Forms a selective barrier between blood and tissues.
• Regulates vascular tone and blood flow.
• Involved in angiogenesis (formation of new blood vessels).
• Plays a role in inflammation and blood clotting.

Interacting Systems & Components:

• Blood Vessel (lines)
• Circulatory System (component of)
• Lymphatic System (lines vessels of)
• Immune System (involved in inflammation)