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
Essential granulation tissue constituents include all except 
Select and explain. 
A. Fibroblast, B. Macrophages, C. Polymorphs, D. Budding blood vessels
C: Polymorphs
Answer: C: Polymorphs 
Explanation: None