Pancreatic islet cells. Colored transmission electron micrograph (TEM) of a section through pancreas tissue, showing cells known as Islets of Langerhans. These cells occur in distinct ovoid clusters numbering about 1 million in humans — Stock photos

"Pancreatic islet cells. Colored transmission electron micrograph (TEM) of a section through pancreas tissue, showing cells known as Islets of Langerhans. These cells occur in distinct ovoid clusters numbering about 1 million in humans" is an authentic stock image by ScienceRF. It’s available in the following resolutions: 1600 x 1521px, 2600 x 2471px, 4572 x 4346px. The minimum price for an image is 49$. Image in the highest quality is 4572 x 4346px, 300 dpi, and costs 449$.