47 下唇是由下列那一個構造發育而成?
(A)上顎突(maxillary process)
(B)下顎突(mandibular process)
(C)第一鰓弓(1st branchial arch)
(D)頰咽膜(buccopharyngeal membrane)
答案:登入後查看
統計: A(4), B(280), C(35), D(24), E(0) #2099167
統計: A(4), B(280), C(35), D(24), E(0) #2099167