The histology of female gonad of Paphia (Paratapes) undulata (Born) was studied with light microscope.
波纹巴非蛤雌性由管和输管构成。
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The first is primary hypogonadism which is caused by dysfunction of the gonads - for example, the gonad's receptors may not respond to gonadotropin hormones, or the gonads might not have healthy cells that are capable of producing hormone.
一是原发腺功能减退,由腺功能障碍引起,例如,腺受体对促腺激不敏感或者腺内没有能够产生激的健康细胞。