What is the cell division process directly related to the embryonic growth?
How does the embryo turn from gastrula into neurula?
What are pleura?
What is the function of the umbilical cord?
What are histogenesis and organogenesis?
What are extra embryonic membranes? Name these layers in vertebrates?
How is the mesoderm (third germ layer) of triploblastic animals formed?
What is placenta?
Explain vegetal pole?
What are the functions of umbilical cord?
What are the endocrine functions of the placenta?
What are pleura, pericardium, and peritoneum?
After the morula stage what is the next stage? What is the morphological feature that defines that stage?
Explain gastrulation?
Explain gastrulation? What stage follows gastrulation?