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This is an image of a sperm.

Stock Photo:
Image ID: 1248144
Copyright:
Small
500x308 6.9"x4.3" (72dpi) 93 KB
Med
1000x615 3.3"x2.0" (300dpi) 291 KB
Large
3072x1889 10.2"x6.3" (300dpi) 753 KB
Super
6144x3778 20.5"x12.6" (300dpi) approx.1.8 MB
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