Lens develops from:: (A) Surface ectoderm, (B) Neuroectoderm, (C) Mesoderm, (D) Endoderm
Answer is A. Ans: a) (surface ectoderm) Ref: parson 20th ed p- 4Structures arising from various primodial layers:Neural ectoderm:Mesoderm:smooth muscle of the irisiris epitheliumciliary epitheliumretinaretinal pigment epitheliumfibres of the optic nervepart of vitreousextraocular musclescorneal stromasclerairischoroidspart of vitreousSurface ectoderm:conjunctival epitheliumcomeal epitheliumlacrimal glandstarsal glandslens