Close up. young scientist sitting at a table in the laboratory. concept of health protection. - Stock Photo & Image

Close up. young scientist sitting at a table in the laboratory. concept of health protection.

Close up.male scientist uses a microscope in the laboratory .science and health

Close up. laboratory employees wearing protective masks. science and health.

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

Selective focus of molecular nutritionist doing test in lab

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

Tough work. Ambitious focused male laboratorian looking in microscope while posing in profile and dressing in lab coat

Closeup.a biologist explores the substance under the microscope

Promising scientist looking in a microscope sitting in the lab.

Biochemist with flask Petri sitting at a Desk in a modern laboratory

Scientist working in the lab, in protective mask examines a test tube with liquid

Scientists examining in the lab with test tubes.photo with copy space

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