Emocjonalny naukowiec pracujący w nowoczesnym laboratorium z modelką - Zdjęcie stockowe & obraz

Mature man mixing chemical liquids

Happy mature lab man pouring fluids in pipettes

Male scientist carefully adding solution to small glass flask

Man showing part of molecular model focus on foreground

Chemist man use micro pipette to transfer liquid

Senior scientist working in lab

Senior scientists working in lab

Smiling man scientist in eyeglasses holding molecular model in lab

Attentive mature scientist dripping reagent into a test tube

Senior scientist analysing flask and test-tube

Close-up portrait of a male researcher holding a test tube

Male researcher holding flask with blue liquid in the lab

Scientist holding small erlenmeyer flask up to the light

Investigator checking test tubes portrait of male scientist

Man in the lab testing new cleaning solution

Male researcher holding flask with blue liquid in the lab

Scientist in the laboratory

Man in the laboratory with flasks

Scientists working in laboratory

Photo of a lab assistant holding a flask and pipette

Male scientist working in laboratory