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: Anatomy
Paneth cells are mainly found in the bases of the crypts in the small intestine. All of the following are TRUE about Paneth cells, EXCEPT: 
Select and explain. 
A. Rich in rough endoplasmic reticulum, B. High zinc content, C. Foamy cytoplasm, D. Numerous lysozyme granules
C: Foamy cytoplasm
Answer: C: Foamy cytoplasm 
Explanation: Paneth cells or Zymogen cells:They are located in the basal poion of the intestinal crypts below the stem cells. These are exocrine cells with large, eosinophilic secretory granules in their apical cytoplasm. The granules contain the bactericidal enzyme lysozyme, an arginine-rich protein, and zinc. Paneth cells are contain considerable amount of rough endoplasmic reticulum.