The image shows a close up of a cell with a small hole in the middle of it, which appears to be a photo of a gastrula.
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The image shows a close up of a cell with a small hole in the middle of it, which appears to be a photo of a gastrula. The photo is zoomed in, allowing us to see the intricate details of the cell, such as the ridges and grooves that make up the structure of the embryo.