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Professional lab. Delighted brunette researcher bowing head while examining pink reagent

Attractive female student of chemistry working in laboratory

Future breakthrough. Waist up shot of an adult woman wearing safety glasses using a pipette while taking a sample of a chemical substance.

Controlled experiment. Selective focus on a set of test tubes standing on a table of a female researcher sitting at a microscope and examining samples in the background.

Modern technologies. Serious blonde wearing blue smock and bowing head while looking at microscope

Be attentive. Serious dark-haired scientist sitting at his workplace and bowing his head while being at the lab

Good job. Attentive blonde bowing head while examining reagents and sitting at her workplace

Interested in result. Very attentive female in medical uniform pressing lips and sitting at her workplace while working with computer

Attentive analysis. Selective focus on a mature woman standing at a microscope and examining a flask with a navy blue chemical liquid.

Working with blood. Concentrated blond young researcher sitting at a microscope and holding test tubes while wearing a uniform in the lab and two other researchers working in the background

Biological engineering. Smart pleasant intelligent scientist standing in the lab and holding a test tube with the vaccine while testing it