VAN-0052
QUESTION
Lens of eye develop from following germ layer?
OPTIONS
(A) Neural ectoderm
(B) Facial ectoderm
(C) Endoderm
(D) Mesoderm
ANSWER
(B) Facial ectoderm
EXPLANATION
The lens develops from surface ectoderm through formation of the lens placode and lens vesicle. Neural ectoderm forms the neural retina and related structures, mesoderm contributes to supporting tissues, and endoderm does not form the lens.
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