What are the four initial stages of the embryonic development?
What is the cell division process directly related to the embryonic growth?
What are the endocrine functions of the placenta?
What are the cells produced in the first stage of the embryonic development called?
What is notochord? How is this structure formed?
What are twins? Genetically what are the two types of twins that can be generated?
What is polyembryony?
Which hormones are produced by placenta?
Explain the morphology of an embryo from ventral to dorsal portion after neural stage?
What is umbilical cord?
What is yolk sac? How is it formed?
Explain vegetal pole?
Where do liver and pancreas originate from?
Explain pericardium?
What is placenta? What are its functions?