Protozoan infection in human intestinal lumen — Stock photos

"Protozoan infection in human intestinal lumen" is an authentic stock image by ScienceRF. It’s available in the following resolutions: 1600 x 1263px, 2600 x 2052px, 3328 x 2626px. The minimum price for an image is 49$. Image in the highest quality is 3328 x 2626px, 300 dpi, and costs 449$.