The image shows a black and white photo of a rock with a lot of holes in it, which appears to be a hypodermic cell.
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The image shows a black and white photo of a rock with a lot of holes in it, which appears to be a hypodermic cell. The cell is composed of a variety of shapes and sizes, with some of the holes appearing larger than others. The text at the bottom of the image is likely a description of the cell's structure.