This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cornea, Subject name: Ophthalmology
[{'content': 'True regarding endothelium of cornea:- \nSelect and explain. \nA. It has three layer of cells, B. It regenerates within 72 hours, C. It is responsible for maintaining dehydrated state of cornea, D. Endothelial cells increase with ageing & any intraocular surgery.', 'role': 'user'}, {'content': 'Answer: C \nExplanation: ENDOTHELIUM *Single layer of cells *Powerhouse of kitchen of the cornea *Responsible for maintaining dehydrated state of cornea *Endothelial cells decrease with ageing & any intraocular surgery. *Normal specular count-2500-3500/ mm3. *The normal endothelium is usually made up of hexagonal, regular, cells which are roughly uniform in shape.', 'role': 'assistant'}]