This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Conjunctiva, Subject name: Ophthalmology
In pterygium, which layer of cornea is involved most often - 
Select and explain. 
A. Epithelium, B. Endothelium, C. Bowman's layer, D. Descemet's membrane
C: Bowman's layer
Answer: C: Bowman's layer 
Explanation: Pterygium is a growth from conjunctiva, In cornea, it involves Bowman&;s layer. Reference : Yanoff & Duker 3rd edition ,page :712