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Questions and Answers
What is the source of amniotic fluid in the early stage?
What is the source of amniotic fluid in the early stage?
- Cells forming the wall of the amnion (amnioblasts) (correct)
- Yolk sac cells
- Trophoblast cells
- Extraembryonic coelom cells
Which structure forms a covering for the umbilical cord?
Which structure forms a covering for the umbilical cord?
- Yolk sac
- Trophoblast
- Amnion (correct)
- Chorion
What is the floor of the amnion formed by?
What is the floor of the amnion formed by?
- Trophoblast
- Yolk sac
- Epiblast (correct)
- Extraembryonic mesoderm
Which structure is derived from the cytotrophoblast?
Which structure is derived from the cytotrophoblast?
What helps elongation of the umbilical cord?
What helps elongation of the umbilical cord?
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