There are structures like nuclearpores on the flat sac.
在扁囊上,可见到核孔样结构。
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The new study shows that a protein called MEL-28 is a component of nuclearpores in the worm C. elegans, one of biology's most important model organisms.
From what he and his colleagues can tell by looking at the nuclear pore, the sophisticated nuclearpores we have today arose directly from these early structures.