Optic vesicle is derived from ?
Ans. is'a'i.e., Neuroectoderm(Ref Indo Khurana ernbryology p. 268)Formation of optic cupAn outgrowth from prosencephalon forms optic vesicle (neuroectodermal structure).Proximal pa of optic vesicle becomes constricted and elongated to form optic stalk.
Neuroectoderm
Surface ectoderm
Endoderm
Mesoderum