12. Which one is NOT produced during gastrulation?
(A) Ectoderm
(B) Germ layers
(C) Blastopore
(D) Archenteron
(E) Blastomeres
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統計: A(3), B(3), C(5), D(6), E(11) #3429691
統計: A(3), B(3), C(5), D(6), E(11) #3429691