Atractivo joven estudiante científico observando el cambio de color indicador azul en el tubo de vidrio . - Foto e imágenes de stock

Attractive young student scientist observing the blue indicator color shift in the glass tube.

Attractive young student scientist observing the blue indicator color shift in the glass tube.

Attractive young student scientist observing the blue indicator color shift in the glass tube.

Closeup.male chemist on blurred background laboratory .people and science.

Test tube in scientist hand in laboratory.science and technology

Two researchers conduct laboratory studies.photo with copy space

Serious scientist working with liquids in the laboratory

Two scientists doing tests in the laboratory.photo with copy space

Smiling woman scientist looking at the tube with the results of the analysis.photo with copy space

Closeup.portrait of doctor biologist in the lab.photo with copy space

Two scientists biologists sitting at the laboratory table.science and research

Young female researcher and her senior supervisor are doing investigations with test tubes.science and health