<prompt> Which of the following ultrastructural finding is more specific for irreversible injury?Ribosomal detachment from endoplasmic reticulumFormation of phagolysosomesCellular swellingAmorphous densities in mitochondria  <response>: The hallmark ultrastructural features of irreversible cell injury are: cell membrane defects, mitochondrial swelling and calcium accumulation and nulear chromatin clumping. Morphologic forms of reversible cell injury are :Cellular swellingFatty changeHyaline changeMucoid changeUltrastructural changes that occur in hydropic swelling phase of reversible injury are:Dilatation of endoplasmic reticulumDetachment of polysomes from the surface of RERMitochondrial swellingFormation of blebs on plasma membraneLoss of fibrillarity of nucloelus 