Pathology Chemical Mediators and Regulators of Inflammation 85c0985b Which of the following is a chemotactic factor? A Prostaglandins B Prostacyclins C Thromboxane D Leukotrienes High-Yield Explanation ANSWER: (D) LeukotrienesREF: Robbins 7th ed page 56"Endogenous chemo attractants are C5a, leukotriene B4, IL-8"See APPENDIX-19 for "CYTOKINES