Are the extra embryonic membranes the same in all vertebrates?
Explain the morphology of an embryo from ventral to dorsal portion after neural stage?
Genetically what are the two types of twins that can be generated?
What is the cell division during the first stage of the embryonic development called? How is this stage characterized?
Explain archenteron?
What is the main function of placenta?
What is gastrulation? How during gastrulation are the first two germ layers formed? Which are these germ layers?
What are pleura, pericardium, and peritoneum?
Nmae extra embryonic membranes layers in vertebrates?
Explain foetal pole?
Which hormones are produced by placenta? What is their significance?
From which germ layer do the liver and the pancreas originate?
What is notochord?
Explain blastopore?
What are twins? Genetically what are the two types of twins that can be generated?