Mediator of acute inflammation not derived from cell is:: (A) Histamine, (B) Leukotrienes, (C) Kinins, (D) Cytokines
Answer is C. (Refer: Robbins & Cotran’s – Pathologic Basis of Disease, SAE, 1st edition, Vol I–pg no: 82-85)
Chemical mediators of inflammation

Cellular mediators