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: Ophthalmology
Dalen - Fuch's nodules in sympathetic Opthalmitis are formed on 
Select and explain. 
A. Iris, B. Ciliary body, C. Choroid, D. All the above
D: All the above
Answer: D: All the above 
Explanation: Dalen Fuch's nodules are formed due to proliferation of the pigment epithelium (of Iris, ciliary body and choroid).