Scientifique de laboratoire mature utilisant une seringue et des béchers pour tester et examiner une réaction chimique dans un laboratoire à lumière ultraviolette. Biochimiste et ingénieur génétique expérimentant dans la recherche médicale avec une solution. - Clips & vidéo de stock

Mature laboratory scientist testing phenolphthalein chemical reaction with a beaker and pipette in ultraviolet lit lab. Serious doctor wearing protective glasses, experimenting alkaline presence test.

Pretty doctor writing with pencil while handsome scientist holding test tube with liquid

Laboratory technician analyzing blood samples in blood bank 4k

Mature laboratory scientist testing phenolphthalein chemical reaction with a beaker and pipette in ultraviolet lit lab. Serious doctor wearing protective glasses, experimenting alkaline presence test.

Mature laboratory scientist testing phenolphthalein chemical reaction with a beaker and pipette in ultraviolet lit lab. Serious doctor wearing protective glasses, experimenting alkaline presence test.

Mature medical scientist using microscope to examine monkeypox or corona virus samples in ultraviolet lit lab. Male biochemist, genetic engineer or doctor doing medical research in science facility.

Scientist using a microscope in a lab to analyze samples. Focused professor doing forensic research and experiments to develop a cure. Microbiologist conducting a clinical trial in a medical facility.

Male scientist filling bottle for experiment. Chemistry experiment by scientist.

Closeup of laboratory scientist testing phenolphthalein chemical reaction with beaker and pipette in ultraviolet lit lab. Biochemist wearing protective glasses to experiment an alkaline presence test.