<prompt> The following are examples of apoptosis, exceptMenstrual cycleTumour necrosisGraft versus host diseasePathological atrophy following duct obstruction  <response>: NecrosisApoptosisAlways pathological Maybe physiological or pathological Associated with disruption of cellular homeostasis Impoant for development, homeostasis elimination of pathogens tumour cellsAffects contiguous group of cellsAffects single cellCell size increased Cell size shrunken Passive Active Cause inflammatory reaction No inflammatory reaction Plasma membrane disrupted Plasma membrane intact Smear pattern on electrophoresis Step ladder pattern on electrophoresis 