Name the four extra-embryonic membranes
A) yolk sac, amnion, blastocoele, and the trophoblast
B) endoderm, mesoderm, ectoderm, gastroderm
C) blastodisc, embryonic disc, cytotrophoblast, and syncytiotrophoblast
D) amnion, placenta, umbilical stalk, and chorion
E) yolk sac, amnion, allantois, and the chorion
Answer: E
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Fill in the blank(s) with correct word
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Answer the following statement true (T) or false (F)