Digital illustration of human digestive system and close-up of intestinal bacteria. — Stock photos

"Digital illustration of human digestive system and close-up of intestinal bacteria." is an authentic stock image by ScienceRF. It’s available in the following resolutions: 1600 x 1000px, 2600 x 1625px, 5288 x 3305px. The minimum price for an image is 49$. Image in the highest quality is 5288 x 3305px, 300 dpi, and costs 449$.