触手冠(总担) tentacle bearing ridge
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系拟软体动物包围口的触手环的基座。苔藓虫类之触手冠呈简单的环形,菷虫类的触手冠是以口为中心在左右形成复杂的螺旋。腕足纲中的有关节类( Coptotbyris grayi 等)具支持触手冠的石灰质腕骨,附着于背壳。菷虫类的触手冠上具有称为总担器( lophophoral organ)的功能不明的腺样构造。
互联网
系拟软体动物包围口的触手环的基座。苔藓虫类之触手冠呈简单的环形,菷虫类的触手冠是以口为中心在左右形成复杂的螺旋。腕足纲中的有关节类( Coptotbyris grayi 等)具支持触手冠的石灰质腕骨,附着于背壳。菷虫类的触手冠上具有称为总担器( lophophoral organ)的功能不明的腺样构造。
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