Prélèvement d'échantillon. Chercheur professionnel portant des gants en caoutchouc pendant une expérience chimique - Photo & image de stock

Hands of a researcher carrying out scientific research experiment in a lab (shallow DOF, color toned image)

Close up. tube with a test for coronavirus in the hands of a medic. photo with a copy-space.

Scientist with dropper working at the laboratory.medical concept. Corona virus pandemic concept. Development of virus treatment drug.

Unrecognizable female scientist or doctor working with liquid in flask, using pipette, examines medical samples in laboratory.

Unrecognizable researcher working in chemical laboratory, doctor in blue gloves using pipette and test tube for molecular biology investigation.

Woman in clean modern white medical or chemistry laboratory, working at lab with micro pipette and test tubes.

Scientist hands in surgical with dropper or pipette, examining samples and liquid.

Male scientist analyzes liquid in beaker, female researcherworking with microscope, colleagues investigating medical sample together, conducting experiments.

Labs. Technician in blue gloves pouring blood sample into the test tube in the laboratory

Look attentively. Serious medical worker looking at blood in test-tube and pressing lips while going to test this exemplar

Close up of unrecognizable doctor in blue rubber gloves examining of test sample under the microscope in laboratory.