31 下列何者是小陰唇(labia minora)的胚胎起源?
(A) 泌尿生殖竇(urogenital sinus)
(B)中腎小管(mesonephric tubule)
(C)泌尿生殖襞(urogenital fold)
(D)唇囊腫部(labioscrotal swelling)
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統計: A(7), B(3), C(40), D(5), E(0) #1167417
統計: A(7), B(3), C(40), D(5), E(0) #1167417