Freshwater single diatom — Stock photos

"Freshwater single diatom" is an authentic stock image by ScienceRF. It’s available in the following resolutions: 1600 x 1575px, 2600 x 2560px, 4572 x 4501px. The minimum price for an image is 49$. Image in the highest quality is 4572 x 4501px, 300 dpi, and costs 449$.