Nervous system in vertebrates develops from

  • A

    Endoderm

  • B

    Ectoderm

  • C

    Mesoderm

  • D

    Endoderm and mesoderm both

Similar Questions

The female rabbit is

A boy who has not passed through puberty sustains an injury to his anterior pituitary such that $FSH$ is no longer released, but $LH$ secretion is normal. After he grows to maturity, one would expect that he would

Neural crest cells break off from the ________ and later move to the sides of the developing embryo to form  ________

The following graph of relative concentrations of the four hormones present in the blood plasma of a woman during her menstrual cycle. Identify the hormones $A, B, C$ and $D$

Fructose is present in the secretion of