The objective of "Toxicopathology of induced fenvalerate toxicity in broiler" is to provide a detailed, latest and valuable findings on toxicopathology of fenvalerate in broiler for students, researchers, academicians, poultry producers and others those involved in the poultry industry. Efforts have been made to ensure the haemato-biochemical alterations, the status of cell mediated and humoral immune response and pathomorphological alterations in induced fenvalerate toxicity are accurate and up-to-date.