repeating shapes that fit together because there are only so many ways geometrically that matter can fill space. You can call the pattern cellular if you focus on the shapes (bubbles, chips of bark); or you can focus on the lines defining those shapes and call the pattern nodular, a network. Either way, the look’s about the same: polygons in a plain. The pattern is a field, not a shape made by a single line, like a meander or spiral. The relevance for narrative? Some texts don’t give you a line to follow, however loopy or coiling. They don’t give you a hot core around which to circle, either.
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