Zárj be! A tudósok folyékony mintákat vizsgálnak a laborban. fénykép másolási hellyel. - Stock fotó és kép

Male scientist working at the laboratory. Cloud up medical hand using micro pipette for test analysis. Scientific Lab for Medicine, Biotechnology Researchers

Scientist in laboratory filling liquid in appliance doing eperiment

Concept Coronavirus. 2019-nCoV. Scientists or doctors research for Corona virus treatment and solution. Research in lab or hospital.

Close up of unrecognizable female scientist holding petri dish while working on research in laboratory, copy space

Lab assistant, medical scientist, chemistry researcher holds a glass tube through a chemical test tube, does a chemical experiment and examines a patient's sample. Medicine and research concept.

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

Medical scientists released a sample pipette into a test tube to analyze the virus in a chemical laboratory. Scientific research concepts.