Which hormones are produced by placenta? What is their significance?
In which type of animals does the placenta exist?
Are the extra embryonic membranes the same in all vertebrates?
What is the germ layer from which the coeloms originate?
How during gastrulation are the first two germ layers formed?
How is the neural tube formed? What is the embryonic origin of the nervous system in vertebrates?
Explain the morphology of an embryo from ventral to dorsal portion after neural stage?
Explain notochord?
What is the cell division during the first stage of the embryonic development called?
Explain coeloms.
Explain vegetal pole?
How is the notochord structure formed?
What is umbilical cord? And what are its functions?
How is the yolk sac formed? What is the function of the yolk sac?
What are histogenesis and organogenesis?