Közelkép részleges kilátás a tudósok, hogy a reagens és a lombik kísérlet - Stock fotó és kép

Close-up partial view of scientist making experiment with dry ice in chemical laboratory

Laboratory technician performs an experiment with liquid nitrogen in laboratory mortar with pestle and ladle spoon

Close-up partial view of scientist making experiment with dry ice in chemical laboratory

Laboratory technician performs an experiment with liquid nitrogen in laboratory mortar with pestle and ladle spoon

Laboratory technician performs an experiment with liquid nitrogen in laboratory mortar with pestle and ladle spoon

Chemical reaction with the release of a large amount of gas. Hand with a flask. Closeup. Selective focus.

Close-up partial view of scientists making experiment with reagent and flasks

Young female scientist in eyeglasses holding flask while making experiment in chemical lab

Cropped shot of colleagues in white coats working with reagent in chemical lab

Close-up partial view of scientists making experiment with reagent and flasks

Cropped shot of chemists in white coats working with reagent in flask at laboratory

Cropped shot of scientist working with pipette and reagent while making experiment in lab

Cropped shot of scientist pouring reagent into flask on electronic scales in chemical laboratory

Close-up view of test tubes with wheat ears and green plants in soil on table in lab