Explain pericardium?

1

What are pericardium?

1

What are the functions of umbilical cord?

1

What are the archenteron and the blastopore?

1

How is the yolk sac formed? What is the function of the yolk sac?

5

What is the cell division process directly related to the embryonic growth?

5

From which germ layer does coeloms originate?

1

What are the archenteron and the blastopore? What are the destinations of the archenteron and of the blastopore?

1

How does the embryo turn from gastrula into neurula? How is the neural tube formed?

1

What is the function of the umbilical cord?

5

Name the three types of germ layers that form tissues and organs in animals?

1

What is the significance of placenta?

1

Explain notochord?

1

What are the animal pole and the vegetal pole of the vertebrate egg?

5

Explain the difference between amnion and chorion?

1