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: Dental
Keratohyaline granules are found in: 
Select and explain. 
A. St. granulosum, B. St. spinosum, C. St. basale, D. Prickle cell layer
A: St. granulosum
Answer: A: St. granulosum 
Explanation: None