46.下列那個結構由初級上皮帶(primary epithelial band)發育而成?
(A)前庭板(vestibular lamina)
(B)牙髓中之神經纖維
(C)齒濾泡(dental follicle)
(D)牙乳突(dental papilla)
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統計: A(1073), B(19), C(40), D(25), E(0) #1041269
統計: A(1073), B(19), C(40), D(25), E(0) #1041269