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Questions and Answers
What direction does the primitive streak establish in the embryo?
What direction does the primitive streak establish in the embryo?
- Caudal-cranial direction (correct)
- Rostral-caudal direction
- Left-right direction
- Dorsal-ventral direction
During which process does the formation of a trilaminar embryo occur?
During which process does the formation of a trilaminar embryo occur?
- Somite formation
- Gastrulation (correct)
- Neurulation
- Primitive streak formation
What is the result of the proliferation and migration of cells from the epiblast to the median of the embryonic disc?
What is the result of the proliferation and migration of cells from the epiblast to the median of the embryonic disc?
- Formation of notochord
- Neurulation
- Formation of somites
- Primitive streak formation (correct)
During which stage does the formation of the notochord occur?
During which stage does the formation of the notochord occur?
What is the role of Hensen's node in the embryo?
What is the role of Hensen's node in the embryo?
What is the correct sequence of embryonic development?
What is the correct sequence of embryonic development?
What is the result of the elongation of the primitive streak?
What is the result of the elongation of the primitive streak?
During which stage does the formation of somites occur?
During which stage does the formation of somites occur?
What is the importance of the primitive streak in the embryo?
What is the importance of the primitive streak in the embryo?
What is the relationship between the trilaminar embryo and somite formation?
What is the relationship between the trilaminar embryo and somite formation?
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