Πυροβολισμός επιστήμονα που απολυμαίνει τα χέρια του με απολυμαντικό χεριών σε εργαστήριο.. - Φωτογραφίες & Εικόνες Αρχείου

Epidemiological researchers in virus protective clothing washing hands with alcohol gel before beginning the experiment in a scientific laboratory. Hygiene concept.

I have a fresh sample right here. Closeup of an unrecognizable scientist pouring a substance into a test tube inside of an laboratory

Doctor with a stethoscope in a protective mask in a clinic treats his hands with an antiseptic. Close-up

Doctor holding a glass of water with drug, pills, white background. Copy space. Medicine concept

Vaccines Saving lives daily. a male doctor filling a syringe with medicine

Identifying and observing something new. a scientist using a dropper and petri dish in a lab

Shot of a man holding a spray bottle of detergent.

Closeup shot of an unrecognisable scientist holding a blood filled test tube with a positive Covid-19 result on its label.

They finally did it. a young male lab worker holding a vial of vaccine

Need to get all the liquid in there. a young doctor extracting liquid with a syringe from a vial in an office

Cropped shot of an unrecognizable scientist using a syringe to extract the covid 19 vaccine from a bottle in the lab.

Why isnt this closed properly. Closeup of an unrecognizable scientist closing the lid on top of a test tube while doing experiments inside of a laboratory during the day