45.下列何種濾泡(follicle)不具有透明帶(zona pellucida)?
(A)成熟濾泡(mature follicle)
(B)次級濾泡(secondary follicle)
(C)初級濾泡(primary follicle)
(D)原始濾泡(primordial follicle)
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統計: A(119), B(14), C(38), D(705), E(0) #1946236
統計: A(119), B(14), C(38), D(705), E(0) #1946236
詳解 (共 1 筆)
#4825739
透明帶在primary follicle才出現,並於受精五天之後慢慢消失最後背trophoblast取代,所以答案為D。primordial follicle發育成primary follicle才出現zona pellucida
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