clasper

crossing claspers A reproductive behavior of elasmobranchs where a male overlaps both claspers until they point toward the opposite side (Ref. 51121, 51113).

生殖脚器具有生殖脚器板鳃类生殖行为中,雄鱼利用脚器翻转雌鱼使之腹侧相对.

The topological optimization designing method of claspers binding mechanism was introduced.

摘要介绍了构拓扑优化计方法。

ventral marginal In the clasper skeleton, a flat semicylindrical cartilage that is partially fused to the lateral edge of the axial cartilage, and forms the lateral wall of the clasper groove.

腹边缘尾器骨骼中，一个平坦半圆柱状软骨组织，那是轴软骨组织部份融合成，而且形成接器凹槽侧壁。