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50.5 MB (1.3 MB compressed)
3638 x 4850 pixels
30.7 x 41.1 cm ⏐ 12.1 x 16.2 in (300dpi)
TEK IMAGE / SCIENCE PHOTO LIBRARY TEK IMAGE / SCIENCE PHOTO LIBRARY
Pipetting liquid into a test tube.
Model release not required. Property release not required.