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Amorphous nuclear morphology of sperm cells in Pfn3-deficient mice. (A) Sperm cells stained with DAPI. (B) Area, (C) circularity, (D) length of hook, (E) bounding width, and (F) regularity of Pfn3+/+, Pfn3+/–, and Pfn3–/– sperm cells. (G) Head shape of Pfn3+/+ sperm cells, two clusters for Pfn3+/– sperm cells, and four clusters for Pfn3–/– sperm cells.
