Caspases in Cell Death.- Proteolytic Targets in Cell Death.- The Point of No Return: Mitochondria, Caspases, and the Commitment to Cell Death.- Serpins and Regulation of Cell Death.- The IAP Family of Apoptotic Regulators.- Apoptosis Versus Necrosis: The Shape of Neuronal Cell Death.- Prevention of Neuronal Cell Death by Bcl-2.- CD95 (APO-1/Fas) in Hematopoietic Diseases.- The Cornified Envelope: A Model of Cell Death in the Skin.- Radiation-Induced Cell Death and its Implications in Human Disease.- T Cell Apoptosis in HIV Infection: Mechanism and Relevance for AIDS Pathogenesis.