Mosolygó tanár és diák, munkaruha, zöld növény-talaj kémcsőbe vizsgálata - Stock fotó és kép

Two scientists researching for some confidential in chemical laboratory, teamwork and scientist working concept

Young female scientist working with microscope in chemical laboratory

Group of young students working at the laboratory

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

Young beautiful woman scientist researching in the laboratory

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

Professional scientist in protective eyeglasses making experiment with reagents in test tubes

Smiling middle aged scientist in protective eyewear working with microscope and colleague standing behind

Smiling chemist in protective eyeglasses holding test tube with reagent in lab

Team of mature scientists working together in lab and looking at each other

Smiling professional scientist in protective goggles working with microscope in chemical lab

Smiling middle aged scientist in protective eyewear working with microscope and colleague standing behind

Attractive middle aged scientist working with microscope in chemical lab

Caucasian scientist working with microscope while her colleague looking at flask behind in chemical laboratory

Concentrated attractive blonde scientist working with microscope in laboratory