Tired scientist in medical mask and goggles having headache in laboratory — Stock photos

"Tired scientist in medical mask and goggles having headache in laboratory" is a stock image by VitalikRadko. It’s available in the following resolutions: 1000 x 667px, 2000 x 1335px, 7116 x 4749px. The minimum price for an image is 2.99$. Image in the highest quality is 7116 x 4749px, 300 dpi, and costs 9.99$.