Bacterial cystitis, illustration. Cystitis (inflammation of the bladder) can be caused by the bacterium E. coli (red). — Stock photos

"Bacterial cystitis, illustration. Cystitis (inflammation of the bladder) can be caused by the bacterium E. coli (red)." is an authentic stock image by ScienceRF. It’s available in the following resolutions: 1600 x 1246px, 2600 x 2025px, 5137 x 4000px. The minimum price for an image is 49$. Image in the highest quality is 5137 x 4000px, 300 dpi, and costs 449$.