IHB OpenIR  > 期刊论文
银鲫雌核发育的细胞学观察
俞豪祥
1982
Source Publication水生生物学报
Issue4
Abstract在受精卵内,精子核呈凝缩状态,不形成雄性原核,没有看到两性原核融合。在刚产出的成熟卵子中没有看到极体,直到受精后10分钟(在水温19°—21℃)才有唯一的一个极体排出。在同一尾银鲫产出的同批卵子中,绝大多数具有成熟分裂中期的卵核,并在精子入卵后继续进行发育(雌核发育),接着排出唯一的一个极体;授精7分钟的少数卵子具有三极纺锤体状的核。根据现在的观察,双凤水库的银鲫是以雌核发育方式繁殖的种群。
Department中国科学院水生生物研究所
Indexed ByCSCD
Language中文 ; 中文
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Document Type期刊论文
Identifierhttp://ir.ihb.ac.cn/handle/152342/6850
Collection期刊论文
Recommended Citation
GB/T 7714
俞豪祥. 银鲫雌核发育的细胞学观察[J]. 水生生物学报,1982(4).
APA 俞豪祥.(1982).银鲫雌核发育的细胞学观察.水生生物学报(4).
MLA 俞豪祥."银鲫雌核发育的细胞学观察".水生生物学报 .4(1982).
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