Which of the following develops from ectoderm
Spinal cord and brain
Liver and heart
Notochord and vertebral column
Eye and skin
Egg which contains very little amount of yolk are called as
Atretic follicles are found in the
Vascular system and excretory organs are developed from
Which type of stimulus is used to achieve parthenogenic development
In the given diagram find out, $A, B$ and $C$