Praktiker bei der bakteriologischen Analyse von Blut im Labor, Nahaufnahme - Stockfoto & -bild

Closeup of a scientist extracting DNA using the spin column-based nucleic acid purification technique. Spin column-based nucleic acid purification technique. Diagnosis of human papillomavirus virus infection

Cell culture at the laboratory of cell culture medical and medicine

A male chemist holds test tube of glass in his hand overflows a liquid solution of potassium permanganate conducts an analysis reaction takes various versions of reagents using chemical manufacturing.

Lab technician scientist performs medical clinic chemical analysis and diagnostics using test tube phial.

Test tubes closeup. Medical equipment. Close-up footage of a scientist using a micro pipette in a laboratory. Laboratory technician injecting liquid into a microtiter plate. Test tubes. Small depth of

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

Scientific research in laboratory, liquid dripping from syringe into test tubes