Młoda kobieta technik laboratoryjny z pipetą, zamazane tło. Epidemia koronawirusa - Zdjęcie stockowe & obraz

Medical or scientific researcher or man doctor looking at a test tube of clear solution in a laboratory

Concept Coronavirus. scientist or doctor research for Corona virus treatment drug And research in lab Or hospital.

The young male chemist working in the lab

A medical or scientific researcher or doctor looking at a test tube of liquid green solution in a laboratory.

Laboratory technician using micro pipette

Cell culture at the laboratory of cell culture medical and medicine

Scientific concept