This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Histology, Subject name: Anatomy
Hassall's corpuscle is present in: 
Select and explain. 
A. Tonsil, B. Thymus, C. Spleen, D. Lymph node
B: Thymus
Answer: B: Thymus 
Explanation: Ans. B. ThymusHassall's corpuscles are structures found in the medulla of the human thymus, formed from eosinophilic type VI epithelial reticular cells arranged concentrically. These concentric corpuscles are composed of a central mass, consisting of one or more granular cells, and of a capsule formed of epithelioid cells.