<prompt> Stroma of cornea is developed fromNeural ectodermSurface ectodermMesodermNeural crest  <response>: 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 