性成熟合浦珠母贝性腺发育分期的研究

性成熟合浦珠母贝性腺发育分期的研究 DEVELOPMENTAL STAGES OF THE GONAD OF PEARL OYSTER PINCTADA MARTENSII DUNKER 沈亦平 Shen Yiping Zhang Xiyuan He Haiping 1 first-author 张锡元 1 何海平 1 武汉大学生物学系 武汉大学生物学系 Department of Biology,Wuhan University Department of Biology,Wuhan University 作者详细观察了广西北海外沙海区合浦珠母贝的性腺周年发育过程,提出以滤泡中生殖细胞所处的主要发育阶段作为性腺发育分期的标准,并据此将雌雄性腺的发育划分成:休止期、增殖期、生长期、成熟期、排放期和滞留退化期等六个时期,同时揭示了雌雄性腺的周年发育规律。文中还对双壳类软体动物性腺发育分期标准进行了讨论。 The yearly development of the gonad of pearl oyster,Pinctada martensii Dunker in the Waisha sea area of Beihai was observed in this study with the routine paraffin method.Taking the developmental status of the gamates in follicles as the main characteristics,development of the gonad can be derided into six stages for both male and female,including resting,proliferation,growth,ripe,spawning and degenerating stages. 合浦珠母贝 性腺发育 分期标准 Pinctada martensii Dunker gcnad development developmental stages Q954 国家自然科学基金(61672102) 1992-04-01 2021-04-01 4