To which structures do coeloms give birth?
Why can the amnion also be considered an adaptation to terrestrial life?
What is the function of the umbilical cord?
What are extra embryonic membranes?
What is the function of the vitellus in the vertebrate egg? How are these eggs classified according to the amount of vitellus within them?
From which germ layer do the liver and the pancreas originate? What are other organs and tissues made from that germ layer?
After the morula stage what is the next stage?
Explain blastopore?
What is the difference between amnion and chorion?
What are the archenteron and the blastopore? What are the destinations of the archenteron and of the blastopore?
What is the chorioallantois membrane present in the embryonic development of reptiles and birds?
What is the function of the vitellus in the vertebrate egg?
Explain pleura?
What is gastrulation? How during gastrulation are the &rst two germ layers formed? Which are these germ layers?
Explain monozygotic and dizygotic twins?