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
Koeppe nodules are located at 
Select and explain. 
A. Base of Iris, B. Pupillary border of Iris, C. Pars plana, D. Pars plicata
B: Pupillary border of Iris
Answer: B: Pupillary border of Iris 
Explanation: In uveitis, Iris nodules develop at

Base of Iris known as Busacca nodules.
Pupillary border of Iris known as Koeppe Nodules.