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
Which of the following is a pa of secondary granules in neutrophils? 
Select and explain. 
A. Cathepsin G, B. Lactoferrin, C. Defensin, D. Myeloperoxidase
B: Lactoferrin
Answer: B: Lactoferrin 
Explanation: Ans. is 'b' i.e., LactoferrinLvsosomal enzymes:These are present in the lysosomes of neutrophils and monocytes. Lysosomes contain two types of granules; Primary (azurophilic) and Secondary (specific) granules.