This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
Electron microscopy change in reversible cell injury is ? 
Select and explain. 
A. Cell shrinkage, B. Plasma membrane blebbing, C. fatty change, D. Fragmentation
B: Plasma membrane blebbing
Answer: B: Plasma membrane blebbing 
Explanation: Answer- B. Plasma membrane blebbingThe ultrastructural charges (seen on electron microscopy) are :-Plasma membrane altetations - Blebbing blunting loss of microvill.Mitochonhial changes - Swelling, small amorphous densities.Dilatation of ER and detachment of ribosomeNuclear alterations