Extreme close-up view of hand of unrecognisable chemist precisely dispensing red solution from dropper into small sections of plastic multi-well plate
Closeup shot of pipette transferring few drops of liquid into glass slide with red substance or blood sample during laboratory research
Scientist testing in laboratory for analysis or researching
A doctor's hand in protection gloves lays a Positive / Negative COVID-19 test tube and laboratory sample of blood testing for diagnosis new Corona virus infection.
Specialist in white robe drips blood drop onto glass slide in laboratory slow motion. Probe lens footage of antivirus vaccine making macro view
Footage at the transfusiology, a person is donating blood, the shot shows a blood bag and the blood flows in
Close-up shot of hand of unknown researcher wearing gloves placing tick marks on printed sheet with pen after experiment
Close up view from above of physical evidence collected in sealed plastic bags, test tubes and containers on table in crime laboratory
A group of employees in medical uniform work in a medical laboratory, using a microscope and conducting a blood test
Top down close-up view of pieces of evidence collected in plastic bags, blood samples in petri dish and test tubes, examination tools, microscope and chain of custody form on table in crime lab
Close up view of evidence bags, containers and test tubes on table of forensic scientist in crime lab
Work in a medical laboratory. A man and a woman are talking using a laptop sitting at a table with a microscope. A woman sets up a blood
Female scientist in protective mask, gloves and glasses examining blood samples in test tubes while working in lab during covid- pandemic
COVID-19 test and laboratory sample of blood testing for diagnosis new Corona virus infection. Pandemic infectious concept. 2019-nCoV epidemic of China.
Laboratory worker is putting tubes with blood on a rack. Hands of a female nurse in sterile gloves working with vials on the table in a laboratory. Close-up. Vertical video
Hands of scientist or doctor working with test tubes in laboratory. Physician in medical gloves checking and sign blood samples to COVID-19. Concept of healthcare and coronavirus epidemic
Blood sample in micro tubes
Close up top down shot of various pieces of evidence labeled with numbered markers, placed in plastic bags and test tubes on table in crime lab
Close up of a nurse drawing blood into a test tube and removing the needle out of a man's arm
Microscope with optical lens examining blood sample in laboratory. Scientist using microscopic tool with magnifying glass and glassware to investigate dna test and genetic. Close up
Macro shot of yellow and red liquid substances mixing in petri dish seen under microscope
Blood bags hanging on serum hanger 4k
Medium midsection shot of hands and lower face of black male researcher, picking up drop of blood from sample tray with pipette to study under electronic microscope in diagnostic laboratory
Work in a medical laboratory. Side view of African American woman in a lab coat, disposable gloves and safety glasses setting up blood splitting device using touch screen
A group of employees in medical uniform work in a medical laboratory, using a microscope and conducting a blood test
Macro shot of red chemical solution being poured into wells of laboratory test plate with help of dropper
Researcher hand showing tube, negative result of blood test for coronavirus, covid-2.
Microbiologist analyzing test tube with red substance in science lab, examining liquid in flask. Chemist using laboratory glassware to do scientific experiment, working on development.
Macro shot of bubbles flowing in red liquid, seen under microscope
Medium midsection shot of hands of unrecognizable lab technician picking up test tube of blue liquid, filling pipette and dropping onto nutritious cell culture in petri dish for conducting experiment
Work with genetic material. Centrifuge
Doctor's office. Male doctor measures the pressure of a patient girl.
Tilt up close up shot of female biomedical scientist in goggles and face mask putting test tubes with blood samples from patients tested positive for covid-19 in rack
Work in a medical laboratory. A man and a woman in lab coats set up a blood splitting device using a tablet
Positive and Negative COVID-19 test and laboratory sample of blood testing for diagnosis new Corona virus infection with hospital background. Pandemic infectious concept
Work in a medical laboratory. A man and a woman are talking using a laptop sitting at a table with a microscope. A woman sets up a blood
Vertical close-up view of gloved hand of unrecognisable laboratory worker putting tick marks while filling in medical document
Work in a medical laboratory. A man and a woman in lab coats set up a blood splitting device using a tablet
Close up view from top laboratory worker with protective gloves in a modern microbiology cabinet working with tube and liquid. Test
Medical workers put blood samples in tube onto a special rack in clinic. Women scientists in protective gloves are working in modern pharmaceutical laboratory. Vertical video
Work in a medical laboratory. A man uses a microscope to perform a blood test. Woman typing on laptop sitting next to him
Tired medic beating his hands on table. Male scientist wearing medical gloves and mask working with test tubes in laboratory. Physician checking blood samples to COVID-19. Coronavirus pandemic concept
Portrait of female forensic scientist in white coat and gloves examining blood in test tube, then posing for camera at work in crime lab
Medical student in rubber gloves writes test results on paper sheet with pencil working at table in hospital laboratory extreme closeup
Doctor measures the pressure of a woman in a drugstore
A group of laboratory in medical clothes work in a medical laboratory, using a microscope and conducting a blood test
Vertical extreme close-up no people view of blood being poured into section of multi-well plate with pipette during laboratory research
Macro shot of chemical reaction created by pipetting few drops of black substance into red liquid causing heavy effervescence, seen under microscope in petri dish