This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General physiology, Subject name: Physiology
Irreversible cell injury 
Select and explain. 
A. Mitochondrial densities, B. Cellular swelling, C. Blebs, D. None
A: Mitochondrial densities
Answer: A: Mitochondrial densities 
Explanation: In irreversible cell injury, there are deposits of amorphous calcium salts in the mitochondrial matrix.(REF: Textbook of Pathology HARSH MOHAN 6th Edition page no.30)