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The moment of fertilization - a sperm cell entering the egg

Stock Photo:
Image ID: 137897126
Copyright:
Small
500x375 6.9"x5.2" (72dpi) 185 KB
Med
1000x750 3.3"x2.5" (300dpi) 598 KB
Large
5760x4320 19.2"x14.4" (300dpi) 7.8 MB
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