Nahaufnahme eines Wissenschaftlers, der Experimente im Chemielabor durchführt - Stockfoto & -bild

Close up and cropped view of chemist woman in coat and protective gloves making clinical experiment, holding medical glass bottle with blue liquid, checking sample, sitting behind table in workplace

Laboratory test tubes and solution with stethoscope background. Science and Medical concept. Scientist research and analysis biotechnology concept

Panoramic view and cropped photo of scientist woman making laboratory analysis, searching vaccine solution, choosing medical glass bottles with liquid, sitting in workspace office

Flask in scientist hand with dropping chemical liquid to test tubes, science and medical research and development concept

Titration technique in the laboratory.

Asian scientist biochemist or microbiologist working research with a microscope in laboratory. For protect outbreak Coronavirus Covid19, bacteria and germs.