12. Which one is NOT produced during gastrulation?
(A) Ectoderm
(B) Germ layers
(C) Blastopore
(D) Archenteron
(E) Blastomeres
答案:登入後查看
統計: A(1), B(2), C(2), D(4), E(5) #3429691
統計: A(1), B(2), C(2), D(4), E(5) #3429691