Healthy lungs and respiratory system — Stock photos

"Healthy lungs and respiratory system" is an authentic stock image by ScienceRF. It’s available in the following resolutions: 1387 x 1600px, 2253 x 2600px, 3900 x 4500px. The minimum price for an image is 49$. Image in the highest quality is 3900 x 4500px, 300 dpi, and costs 449$.