Scientists making experiment — Stock photos

"Scientists making experiment" is a stock image by AlexFedorenko. It’s available in the following resolutions: 667 x 1000px, 1333 x 2000px, 4480 x 6720px. The minimum price for an image is 2.99$. Image in the highest quality is 4480 x 6720px, 300 dpi, and costs 9.99$.