This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
Stroma of cornea is developed from 
Select and explain. 
A. Neural ectoderm, B. Surface ectoderm, C. Mesoderm, D. Neural crest
C: Mesoderm
Answer: C: Mesoderm 
Explanation: Stroma of cornea develops from neural crest cells derived (secondary) mesenchyme. The adult cornea has developmentally three layers: Outer epithelium layer (surface ectoderm) Middle stromal layer of collagen-rich extracellular matrix between stromal keratocytes (neural crest) Inner layer of endothelial cells (neural crest). Ref - medscape.com