Młody naukowiec Wyświetlono probówki z różnych kolorowych płynów - Zdjęcie stockowe & obraz

Scientist or doctor in blue gloves pouring some yellow liquid into a flask close up

Scientists researching in laboratory in white lab coat, gloves analysing, looking at test tubes sample, biotechnology concept.

Partial view of professional scientist holding test tubes with blue liquid

Professional scientist in white coat examining test tubes while making experiment in chemical lab

Partial view of medical worker pouring liquid from test tube into flask and weighing it on electronic scales

Cropped shot of medical workers working with reagents and taking notes on clipboard in laboratoryac

Close-up partial view of scientist making experiment in chemical lab

Close-up view of professional young scientist making experiment with test tubes

Partial view of scientist working with test tubes, laboratory researcher concept

Closeup shot with row of long test tubes with red and blue liquid