This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous (Lens), Subject name: Ophthalmology
Lens develops from. 
Select and explain. 
A. Neuroectoderm, B. Surface ectoderm, C. Mesoderm, D. Neural crest
B: Surface ectoderm
Answer: B: Surface ectoderm 
Explanation: Ans. (b) Surface ectodermSurface EctodermNeural EctodermMesodermNeural Crest* Conjunctival Epithelium* Corneal Epithelium* Lacrimal gland* Tarsal gland* Lens* Smooth muscle of Iris* Iris Epithelium* Ciliary Epithelium* Retina & its pigment epithelium* Optic nerve fibre* Part of vitrous* EOM* Sclera* Iris* Vascular endothelium* Choroid* Part of vitrous* Corneal stroma* Ciliary ganglion* Schwann cell* Uveal and conj melanocytes* Meningeal sheath of ON* Part of vitrous