Uśmiechający się naukowiec w biały płaszcz pokazując koledzy próbki w probówce - Zdjęcie stockowe & obraz

Close up. scientists are testing a new vaccine. science and health.

Background image is a group of scientists studying the liquid in the glass tube. the concept of the research

Professional medical researcher working in the laboratory, he is examining samples

Selective focus of scientists in medical masks working in lab together

Good job. Attentive blonde bowing head while examining reagents and sitting at her workplace

Selective focus of scientists in medical masks and goggles looking through microscopes on regents in lab

Selective focus of scientist in white coat and eyeglasses at workplace with microscope and colleague behind in laboratory

Selective focus of tubes with reagents and scientists at workplace in lab

Scientists in white coats, medical gloves and goggles making scientific research together in laboratory

Researchers in white coats and medical masks working with reagents together in lab

Selective focus of scientists in medical masks and goggles looking through microscopes on regents in lab

Scientists in medical masks and goggles working on scientific research in laboratory

Researchers in white coats and medical masks working with reagents together in lab

Scientists in medical masks and goggles working on scientific research in laboratory

Scientists in medical masks and goggles working on scientific research in laboratory