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Results: 61 - 69 of 69 total results
 Bacillus anthracis spores seen under phase contra
 Diadema sp. urchins feeding on algae growth on dead Porites lobata.  Note contrast between dead coral and live colony on bottom right.
Quantum Cats
ORNL Central Campus
I modified the general contrast, gradation and colors of the original in Adobe Photoshop
HD.11.043
 Contrasting colors of aa lava flows
HD.11C.072
 The Wind River Valley, south of Dubois.  A contrast in colors between the red and white rock strata and the green irrigated hayfields.
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