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test tubes
Author: Ann Cutting
Ann Cutting
File state: Final
Photos size: 16.7 Mpixels (47.7 MB uncompressed) - 3324x5019 pixels (11.1x16.7 in / 28.1x42.5 cm at 300 ppi)
Photos keywords: science, Ann Cutting, glass, test tubes, samples, chemistry, scientist, education, research