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Endodermal 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:
- What is the double membrane separating the pharyngeal pouch and furrow?
- What is the position of the first visceral arch in relation to the mesencephalon in your slide?
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Solved in 2 steps
- Endodermal Derivatives of the Developing Chick Embryo 33-hour Chick Embryo Transverse Sections 48-hour Chick Embryo Transverse Sections 72-hour Chick Embryo Transverse Sections QUESTIONS: (1) What is the double membrane separating the pharyngeal pouch and furrow? (2) What is the fate of the postanal gut? (3) What is the position of the first visceral arch in relation to the mesencephalon in your slide?Describe the movement of cells during early development that change an embryo from a blastula to a gastrula. Name the three main germ layers, describe their relative locations, and list the fates of the cells descended from each layer. What is the name and significance of the opening in the gastrula?Endodermal 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: 1. What is the fate of the postanal gut?
- Endodermal Derivatives of the 10 mm Pig Embryo QUESTIONS (1) What is the double membrane separating the pharyngeal pouch and furrow? (2) What is the position of the first visceral arch in relation to the mesencephalon in your slide? (3) What is the fate of the postanal gut?In a chicken embryo, What is the double membrane separating the pharyngeal pouch and furrow?In a developing chicken embryom, what is the fate of the postanal gut? DISCUSS
- 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?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: Is the sulcus limitans present at the 72-hour stage? State the derivatives of the sacculus andHumans have three openings in an analogous place. Why is there a difference in the number of openings in pigs and humans? Describe two functions of the mesentery. Why is the ductus venosus no longer needed when the pig is born?
- In frogs, yolks are plugged into the bottom of the blastopore, which develops into the anus. How about in sea urchins? I know in sea urchins the blastopore will become an anus but is there also a yolk plug, or does the bottom of the archentron simply develop into the anus?In a developing Chicken embryo, what is the fate of the postanal gut?In the early stages of amphibian development, what layer is involved in yolk digestion? What is the basis for the distinction between germ layers in gastrulation? (min. 5 sentences)