Scientist placing a red liquid sample with micro pipette into a test tubes.
Scientist placing a red liquid sample with micro pipette into a test tubes.
Scientist preparing a liquid sample on a glass plate for a microscope.
Scientist preparing a liquid sample on a glass plate for a microscope.
Scientist taking out a red liquid from a conical flask and placing it into plate
Scientist placing samples under a microscope for inspection
Scientist placing samples under a microscope for inspection
lab tech placing a sample of Coronavirus virus in the microscope
Scientist hand pouring liquid in glass flask close up. Woman scientist working with liquid. Female scientist pouring pink liquid in lab flask. Scientific research. Scientist using micropipette
vintage scientist placing a sample on the microscope slide 4k.
closeup of laboratory scientist placing blood sample on microscope slide 4k
Doctor using micropipette in laboratory. Scientist working in lab. Clinician doing chemical research. Close up of chemist analyzing liquid sample. Lab man using modern laboratory equipment.