C'est la dernière. Gros plan d'un scientifique méconnaissable versant une substance dans des éprouvettes pour faire des expériences à l'intérieur d'un laboratoire pendant la journée - Photo & image de stock

Closeup shot of a dropper being used to fill test tubes in a lab.

Combining chemicals to create the right reaction. Closeup shot of liquid from a dropper falling into test tubes in a lab

Cropped shot of a male scientist conducting blood tests in a medical lab.

Time to get the experiment started. an unrecognizable female scientist transferring a liquid sample from a dropper into test tubes while working in a laboratory

Cropped shot of an unrecognisable scientist holding a petri dish and using a dropper in the laboratory.

Medicine is a career centered around science and humanity. a young male scientist working in a lab

A cropped shot of a mature scientist working with blood samples in his lab.

Now for the moment of truth. Closeup of an unrecognizable scientist adding a chemical into a test tube inside of a laboratory during the day