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Female scientist comparing test tubes with colorful substance

Doctor with hand in medical glove holding ampoule. Close up. Professional shot in 4K resolution. 094. You can use it e.g. in your commercial video, business, presentation, broadcast video.

Close-up of a scientist with a pipette analyzes a colored liquid to extract the DNA and molecules in the test tubes.

Beautiful scientist looking at blue liquid in test tube in clinical laboratory

Female scientist comparing test tubes with colorful substance

Female chemist with tablet computer checking test tubes in laboratory

Female scientist examine test tube with blue substance

Female scientist comparing test tubes with red and blue fluid substance

Female scientist mixing chemicals in erlenmeyer flask

Scientist checking test tubes with chemicals and writing results