Cropped shot of unrecognizable scientist in white lab coat and gloves taking one test tube with unrecognizable liquid from rack on white work table in research lab
Clinic worker sample experimental substance in test tube close up. Serious scientist in gloves entering research data at computer.
animation - of unrecognizable ecologist in protective coverall and gloves taking sample of water in polluted river or lake with test tube
Medical research scientist in safety glasses taking sample from test-tube with pipette and examining it under the microscope in bright lab
Unrecognizable doctor in gloves taking blood from man vein into test tube. Closeup paramedic providing blood test with catheter in patient arm. Medical worker hands taking blood sample for coronavirus
Medicine worker hands taking test tubes conducting experiment in laboratory close up. Unrecognizable scientist choosing samples in lab
Midsection PAN shot with slowmo of unrecognizable female agricultural engineer or scientist in lab coat taking soil sample placing it into test tube for analyzing fertility doing research in hothouse
Closeup of unrecognizable gloved chemist mixing unrecognizable liquid substances in glass test tube with pipette, conducting research in lab
Slowmo close up of unrecognizable ecologist in protective coverall and gloves taking sample of water in polluted river or lake with test tube
Chemist doctor holding test tube with blood sample entering datas in pc working in lab. Team of scientists analysing vaccine evolution using high tech researching diagnosis against covid19 virus.
Taking a blood sample for testing in the tube and putting it on the stand
Taking a blood sample for testing in the tube. Collecting the blood