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 corpuscles are found in- 
Select and explain. 
A. Lymph nodes, B. Spleen, C. Liver, D. Thymus
D: Thymus
Answer: D: Thymus 
Explanation: Ans. is 'd' i.e., Thymus o The dominant feature of medulla of thymus is its epithelial components, which are onion like structures called Hassall's Corpuscles, which have an intensely eosinophilic core of dead material,