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: Pathology
[{'content': 'Cherry blossom appearance is a feature of: \nSelect and explain. \nA. Normal salivary gland, B. Sjogren’s syndrome, C. Ptyalism, D. Sialolithiasis', 'role': 'user'}, {'content': "Answer: B \nExplanation: Sialography may be of diagnostic value in Sjogren’s syndrome. Sialographs\xa0demonstrate the formation of punctate, cavitary defects which are filled with radiopaque contrast media. These filling defects have been said to produce a ‘cherry blossom’ or ‘branchless fruit-laden tree’ effect radiographically.\xa0\nRef: Shafer's textbook of oral pathology 7th edition page 251", 'role': 'assistant'}]