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- In a developing chicken embryom, what is the fate of the postanal gut? DISCUSSHow are animals classifiedaccording to the germ layerspresent in their embryonicdevelopment?Describe the process of neural toon in a vertebrate. How does it happen? How do the brain and spinal cord form? What tissue gives rise to the brain and the spinal cord?
- Ectodermal Derivatives of the Developing Chick Embryo A. 33-hour Chick Embryo Transverse Sections B. 48-hour Chick Embryo Transverse Sections C. 72-hour Chick Embryo Transverse Sections QUESTIONS: Name some derivatives of the neural What is the lamina terminalis?Internal Anatomy of Female Grasshopper Describe the function of the grasshopper (internal). What are the similarities of the internal anatomy of the grasshopper to SPIDERS AND WORMS? What is the nature of the coelom and the circulatory system of the grasshopper?How can matter alone construct itself into the organized tissues of the embryo?