Human lungs and lower respiratory system — Stock photos

"Human lungs and lower respiratory system" is an authentic stock image by ScienceRF. It’s available in the following resolutions: 1200 x 1600px, 1950 x 2600px, 3750 x 5000px. The minimum price for an image is 49$. Image in the highest quality is 3750 x 5000px, 300 dpi, and costs 449$.