47.牙齒發育過程,主要是那兩種組織之細胞交互作用(cell-cell interaction)?
(A)間葉組織與間葉組織(mesenchyme and mesenchyme)
(B)上皮與間葉組織(epithelium and mesenchyme)
(C)上皮與上皮(epithelium and epithelium)
(D)上皮與基底板(epithelium and basal lamina)
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統計: A(12), B(804), C(5), D(11), E(0) #3378548
統計: A(12), B(804), C(5), D(11), E(0) #3378548