This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Uveal tract, Subject name: Ophthalmology
Snaw ball opacities are seen in - 
Select and explain. 
A. Acute anterior uveitis, B. Posterior uveitis, C. Pars planitis, D. None
C: Pars planitis
Answer: C: Pars planitis 
Explanation: Fundus examination in pars planitis reveals whitish exudates present near the ora serrata in the infefior quadrant. These typical exudates are referred as snow ball opacities. These may coalesce to from a grey white plque called snow banking. Ref: Khurana 7th/e p.167 & 4th/e p.161.