Serious laboratory assistant carefully examines test tubes with assays
A serious laboratory assistant carefully examines each tube individually
Lab worker examines a test tube
Doctor examines reagents in the laboratory. Laboratory assistant conducts laboratory studies.
Lab assistant with goggles drips blood into test tube with reagent in laboratory slow motion. Probe lens shot of medical examining extreme closeup
Close up of a female microbiologist examining blood test tubes with her female assistant. Medical laboratory workers preparing to analyze blood samples. Immunology, medicine, healthcare.
A close up of the hands of the laboratory assistant who carefully rewrites the data about test tubes into his documents
An enthusiastic laboratory worker examines the results of tests on the computer
A diligent lab worker examines test tubes
A male Professor examines a test tube with a blue solution with a virus Covid
Laboratory assistant examines green leaf in flask standing greenhouse on hydroponics.
A male Professor examines a test tube with a yellow solution with a virus Covid