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: Surgery
All of the following are histopathologic features of sympathetic ophthalmia except: 
Select and explain. 
A. Necrosis, B. Giant cells located within the choroid, C. T lymphocytes, D. Eosinophils
A: Necrosis
Answer: A: Necrosis 
Explanation: Necrosis Necrosis is not generally seen in sympathetic ophthalmia. Lymphocytes, giant cells, and eosinophils are seen within the choroid. Some have stated that eosinophils may be seen in early disease, before granulomatous inflammation is present, although this is not, diagnostic.