Imágenes de vídeo 4k de un joven científico comprobando muestras en tubos de ensayo. - Imágenes y videos 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.

Low angle of laboratory scientist placing monkeypox petri dishes on glass table in ultraviolet lit lab. Biochemist testing phenolphthalein chemical reactions with multiple samples. Searching for cure.

Closeup of a medical research experiment in a chemistry lab of color changing liquid. Pouring a chemical into test tube with blue solution to create stable reaction about acid, bases and alkaline.

Closeup of laboratory scientist using dropper or pipette to test plants and leaves in test tubes. Botanist checking for chemical reactions during plant genetic research. Experimenting with solution.

Professional biochemist testing various fluids and analyzing the results for her chemical testing project in a medical research lab. Scientist mixes organic liquid in a flask in a laboratory

A healthcare professional analyzing samples for researching a vaccine cure in a scientific health facility, a passion for biology. Portrait of a female scientist using a microscope in a laboratory