Fiatal labor munkás. Bájos nő, akit tartás mosollyal az arcán, és keres egyenesen a kamera, miközben reagenst mutatja a kémcsőbe - Stock fotó és kép

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

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

Smile and do. Attractive female keeping smile on her face, holding pipette and test tubes while looking at reagent

Woman researcher is surrounded by medical vials and flasks, isolated on white background.

Up and coming professional. Selective focus on a female researcher sitting at a laptop and smiling while looking at a test tube in a lab.

Woman researcher is surrounded by medical vials and flasks, isolated on white

Favourite job. Cheerful smart scientist looking at the flask while enjoying her job

Scientific project. Nice smart scientist sitting opposite each other while working on their project

Pour it down. Competent scientist keeping medicine dropper in right hand while taking blue liquid and going to do checkup

Colorful liquid. Positive scientist feeling happiness while doing experiment and having protective gloves on her hands

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

Feeling inspired. Pretty joyful dark-haired researcher smiling and holding a glass and looking at it and her colleague sitting in the background

Chemical experiment. Happy positive woman smiling while doing a successful experiment

Human heart. Cheerful female biologist looking at the heart model while working in the heart model

Modern research. Happy positive female scientist smiling and taking test samples for her research while working in the laboratory