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Many red erythrocytes, floating on an artery

Stock Photo:
Image ID: 66564880
Small
500x375 6.9"x5.2" (72dpi) 161 KB
Med
1000x750 3.3"x2.5" (300dpi) 475 KB
Large
5000x3750 16.7"x12.5" (300dpi) 4.7 MB
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