In this video, we can appreciate the synthesis, role of chemical signalling molecules, also known as leukotrienes. Leukotrienes drive signals important for the production and maintaining the metabolism of cells. TIMELINE: 0:10 Introduction 1:08 How leukotrienes are synthesised 2:31 Leukotrienes description 3:02 Production of leukotrienes 3:17 Leukotrienes acting as signalling molecules 4:08 Major role of leukotrienes 5:20 Summary 5:48 Conclusion