類似のロイヤリティフリーの画像
Young contemporary lab worker or nurse in protective coveralls, gloves, mask and eyewear looking at flask with sample of vaccine
Young scientist looking through a microscope for Covid-19 Virus in a laboratory. Protective Epidemic Corona Virus, Covid-19 outbreak concept
Close-up shot of unrecognizable chemist in protective clothing looking at test tubes with biohazard substance while working at modern laboratory
Close up picture of scientist wearing persona; protective equipment or ppe using microscope to do experiment about covid-19 or coronavirus vaccine in the lab. science and medical concept
A scientist researcher in the laboratory is testing drugs for treatment of viral pneumonia. Coronovirus blood test of infected patients. World pandemic.
