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
Anterior vitreous cells are least likely to be found in 
Select and explain. 
A. CMV, B. Serpiginous Choroidopathy, C. Chronic cyclitis, D. Retinitis pigmentosa
D: Retinitis pigmentosa
Answer: D: Retinitis pigmentosa 
Explanation: Anterior vitreous cells are least likely to be found in Retinitis pigmentosa.