This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Histo Pathology, Subject name: Pathology
Blood smear is best seen at pH of: 
Select and explain. 
A. 7.2, B. 6.8, C. 6.6, D. 7
B: 6.8
Answer: B: 6.8 
Explanation: Ans. (b) 6.8(Ref: Dacie 11 th/pg 59)*A pH of 6.8 is usually recommended for seeing blood smears*When looking for malaria parasites, a pH of 7.2 is recommended to see Schuffner's dots.