Close-up of glass tube with crimson fluid in scientist hand during medical test
Medical research scientist conducts DNA test experiment using test tubes 4K
DNA test experiment conducted by Medical research scientist, using test tubes 4K
Conical flask in scientist hand with lab glassware background, Laboratory research concept.
Close up portrait of medical research scientist male conducting medical test 4K
Girl hands waiting pregnancy test result at home closeup. Anonymous lady looking empty plastic test-kit in bathroom. Woman fingers holding medical device alone indoor. Maternity and motherhood concept
Finger blood test. Closeup of hands in glove taking blood sample. Close up of blood testing. Nurse drawing blood from male hand. Medical
Female scientist holding ampoule in hand, new medication developing, vaccination. The young scientist is doing experiments looking for new
Scientist holds a chemical sample bottle. Doctor hand in medical with clinical chemistry samples putting them to centrifuge. People hand
Assistant measuring insulin level and glucose in blood sample using medical glucometer during examination with senior patient with diabetes. Asian nurse doing medical test in hospital reception.
Two doctors in protective suits and goggles holding gloves and masks in their hands received a test vaccine against coronavirus
Asian Scientist Demonstrating COVID-19 Vaccine in Lab