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red-orange reflective nanotube structure on white background

Stock Photo:
Image ID: 74400940
500x375 6.9"x5.2" (72dpi) 222 KB
1000x750 3.3"x2.5" (300dpi) 712 KB
4800x3600 16.0"x12.0" (300dpi) 10.5 MB
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