SPERMIOGENESIS AND SPERMATOPHORE IN TELEMA TENELLA SIMON (ARANEAE: TELEMIDAE)—AN ULTRASTRUCTURAL STUDY

SPERMIOGENESIS AND SPERMATOPHORE IN TELEMA TENELLA SIMON (ARANEAE: TELEMIDAE)—AN ULTRASTRUCTURAL STUDY
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TELEMA TENELLA SIMON(蜘蛛亚科:TELEMIDAE)的精子发生和精母细胞——一项超微结构研究

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发表时间:
1981
期刊:
影响因子:
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通讯作者:
J. Kovoor
J. Kovoor
中科院分区:
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文献类型:
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作者:
C. Juberthie;André Lopez;J. Kovoor

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穴蛛的精囊在输精管中发育。它的形状像一条长长的倒沟,里面有两排指趾和精子。精子具有一个9 + 3轴索,在细胞质中收缩形成4 ~ 4.5个外周轮;伸长的细胞核和顶体杆形成1.5个轮生。精子保留了细胞质的主要部分。精子被插入雄性触须,然后在交配时转移到雌性身上。除了这个家族外,所有其他雄性蜘蛛目在交配时都转移自由精子。
The spermatophore of the cave-spider Telema tenella is elaborated in the vas deferens. It has the shape of a long inverted gutter with two rows of digitations and spermatozoa piled up inside. The spermatozoon possesses a 9 + 3 axoneme, retracted in the cytoplasm to form from 4 to 4.5 peripheral whorls; the elongated nucleus and its acrosomal rod make 1.5 whorl. The spermatozoa keep the main part of their cytoplasm. The spermatophore is inserted in the male palp, then transferred to the female during coition. With the exception of this family, all other male Araneae transfer free spermatozoa during coition.