Dodać kilka kropli. Pracownik laboratorium poważne naciskając usta i kłaniając się głowy podczas korzystania z pipet - Zdjęcie stockowe & obraz

Medical test. Serious attractive smart woman looking at the test tubes and taking vaccine samples for analysis while working in the test lab

Cautious person. Serious young researcher holding medical instrument in right hand looking downwards while touching support

Blonde successful woman researcher working with medical samples, holding test tube with blue liquid, making microbiology investigating in laboratory.

Test tubes with liquid in modern laboratory. Research scientist using pipette filling flasks. Medicine, biotechnology, microbiology Development concept

Light room. Very attentive brunette keeping smile on her face while holding test-glass in left hand and going to checking it up

Young female scientist looking through microscope in laboratory

Be careful. Delighted brunette girl wearing uniform while working in laboratory

Sterile workplace. Competent scientist bowing head while doing research

Watching it. Delighted male person keeping smile on his face and bowing head while looking at pipette

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

Chemical research. Cheerful brunette girl wearing medical uniform while working with reagent

Unexpected result. Concentrated lab assistant raising hands while staring at test tubes

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.