Topics: Autophagy, Reversible cell injury, Hydropic swelling, Pyknosis, Karyorrhexis, necrosis, Coagulative necrosis, Acute tubular necrosis, patchy tubular necrosis, Dry gangrenous necrosis, gangrenous necrosis, Liquefactive necrosis, Caseous necrosis, Traumatic fat necrosis, Enzymatic fat necrosis, Fibrinoid necrosis, Haemorrhagic necrosis, Testicular torsion, Autopsy Case, Apoptosis, colonic crypts, Apoptosis control, Apoptosis integration, Effector pathway, executionary pathway, Extrinsic apoptosis