在锥实螺的例子中，研究表明右旋基因是在卵的形成期表达的。
In the case of Lymnaea peregra, studies indicate that a dextral gene is expressed during egg formation.
右旋的软体动物的螺形外壳上的螺线顺时针螺旋即顶点向上，面对观察者时，螺线向。
Of or relating to a gastropod shell that coils clockwise and has its aperture to the right when facing the observer with the apex upward.
在锥实螺的例子中，研究表明右旋基因是在卵的形成期表达的；
In the case of Lymnaea peregra, studies indicate that a dextral gene is expressed during egg formation;
是一种右旋的生活在海洋潮间带岩石上的螺。
The owl limpet (Lottia gigantean) which clings to rocks in the ocean intertidal zone has a "right-handed" body organization.
是一种右旋的生活在海洋潮间带岩石上的螺。
The owl limpet (Lottia gigantean) which clings to rocks in the ocean intertidal zone has a "right-handed" body organization.
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