At the end of this lecture student should be able to:

• Define cell injury, reversible cell injury and irreversible / lethal cell injury
• List the causative agents / injurious stimuli.
• Briefly outline the mechanisms of cell injury.
• Describe the different morphological patterns / appearances of cell injury and list the clinical situations in which they occur
• Eg: Reversible cell injury
• Irreversible cell injury – Apoptosis,
• Coagulative, Liquefactive , Caseous necrosis
• Infarction and Gangrene