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
The cells which will proliferate from top to bottom of villi are: 
Select and explain. 
A. Chief cells, B. Goblet cells, C. Paneth cells, D. Parietal cells
C: Paneth cells
Answer: C: Paneth cells 
Explanation: Paneth cells or zymogen cells are found only in the deeper parts of the intestinal crypts.
 They contain prominent eosinophilic secretory granules.
 They also contain high amount of zinc.
 They are known to produce lysozyme, defensins and TNF alpha that destroy bacteria.
 They exceptionally migrate towards the base of the crypts of Lieberkuhn instead of going toward the villi