Microscope and test tubes with blood on grey background — Stock photos

"Microscope and test tubes with blood on grey background" is a stock image by AntonMatyukha. It’s available in the following resolutions: 1000 x 666px, 2000 x 1333px, 7352 x 4900px. The minimum price for an image is 2.99$. Image in the highest quality is 7352 x 4900px, 300 dpi, and costs 9.99$.