Просто сравни. Профессиональный человек держит фляжки во время работы в лаборатории - Стоковое фото и изображение

Serious work. Professional scientists making an experiment while holding flasks

Work with pleasure. Professional male microbiologist experimenting with test tubes in a lab

40s Male doctor or Chemist researcher in blue gloves and protective glasses examining multicolored liquid in test tube in lab isolated on gray background chemical research, creating new materials

Different reactions. Professional scientist wearing protective glasses while working with chemical reagents

40s Male doctor or Chemist researcher in blue gloves and protective glasses scrutinizing transparent red liquid in flask isolated on grey background chemical research, creating new materials

Smart male scientist in protective goggles working at chemistry lab with reaction tubes, performing science experiments. Laboratory equipment, lab glassware. Scientific research, experiment concept

Great result. Kind man raising hands while looking at blue liquid

Good mood. Happy scientist wearing protective glasses and expressing positivity while looking at test tube