Colored scanning electron micrograph of shelled amoebae, single-celled protozoan organisms. — Stock photos

"Colored scanning electron micrograph of shelled amoebae, single-celled protozoan organisms." is an authentic stock image by ScienceRF. It’s available in the following resolutions: 1140 x 1600px, 1853 x 2600px, 3529 x 4952px. The minimum price for an image is 49$. Image in the highest quality is 3529 x 4952px, 300 dpi, and costs 449$.