Which of the following is derived from the neural tube except

Which of the following is derived from
the neural tube except?
a) Retina
b) Brain
c) Dorsal root ganglia
d) Pineal gland
Correct Answer - C
Ans. is ‘c’ i.e.,Dorsal root ganglia [Ref Textbook of human
embryology -786]
Nervous system develops from ectoderm (neuroectoderm). Nervous
system develops from neural tube which in turn devtlops by process
of neurulation, i.e. formation of neural plate and its infolding into
neural tube.