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Ice Crystal Structure - scienc...

174×164 1665 442

Purple Crystal Structure - mic...

512×512 312 81

Ice Crystal Structure - scient...

512×256 1877 452

Cytoskeleton Structure - micro...

128×128 1475 368

Ice Crystal - transparent obje...

200×200 2942 675

Blue Glowing Ring Structure -...

100×100 3889 1213