Mikroskoopilla. Tarkkaavainen parrakas mies, joka ilmaisee positiivisuutta työskennellessään laboratoriossa ja katsoessaan eteenpäin - Kuvapankin valokuva ja kuva

Lets do experiment. Profile picture of competent scientist that pressing lips while taking test tube

Need to take decision. Confident bearded man pressing lips and being very serious while working with microscope

Let me see. Confident male scientist sitting at a microscope and looking at a set of test tubes with different liquids while working in a lab.

Let me have a look. Selective focus on a serious mature laboratory worker sitting at a microscope and taking one of the test tubes containing chemical liquid.

Complete this task. Serious male person closing right eye and putting hand on table while working at important project

Scientists at chemical laboratory during work

Rubber gloves. Positive scientist holding pipette in left hand and dropping reagent into test tube while looking at camera

Pouring down. Attractive medical worker wearing white smock and blue rubber gloves bowing head while looking at test-tube

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.

Close up of test tubed in a lab while professional scientist working in microbiology project

Love my job. Competent scientist sitting in semi position and bowing head while looking into ocular