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Laboratory technician performs testing of chemicals in the laboratory, Video clip
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Chemist in gloves compares color patterns on paper with palette. Skilled laboratory worker identifies components present in original sample
Varicella test to look for abnormalities from blood, scientific experiment
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Laboratory technician performs testing of chemicals in the laboratory, Video clip
Laboratory technician performs testing of chemicals in the laboratory, Video clip
Vaccinia test to look for abnormalities from blood, scientific experiment
Scientist compares color patterns on paper after chemical analysis. Worker observes and compares subtle variations and intensity revealed
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Laboratory technician performs testing of chemicals in the laboratory, Video clip
Culture Media in bottle, Culture media used in laboratory, Scientific and medical experiments
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Laboratory technician uses color palette comparing patterns on paper. Chemist in gloves identifies components present in original specimen
Lab technician scientist performs medical clinic chemical analysis and diagnostics using test tube phial and pipette. 4K UHD video footage.
Blood type and rh factor testing by agglutination method. Closeup on doctor hands in medical gloves doing microbiology research in laboratory. Determination blood group
Laboratory. Purple fluid spreads inside the tube. View close-up
Phosphorus fertilizer, Experimenting with chemical fertilizers for agriculture, scientific experiment
Nutrient Broth, Culture Media in bottle, Culture media used in laboratory, Scientific and medical experiments
Laboratory technician performs testing of chemicals in the laboratory, Video clip
Close up of transparent liquid being poured into a bottle with a pipette on a white background. Clip. Hands in gloves pressing on a pipette
Lab technician scientist performs medical clinic chemical analysis and diagnostics using test tube phial and pipette. 4K UHD video footage.
From above crop unrecognizable doctor in latex gloves dropping chemical reagent on express coronavirus test stick in clinic and test showing negative result
Scientist carefully mixes green and red liquids in glass beaker conducting experiment in a laboratory setting. Study of toxic and poisonous liquids and mixing
Lake in Gorges du Verdon, South of France
Close up hands of medical research in the analysis of bacteria
Laboratory technician performs testing of chemicals in the laboratory, Video clip
Close-up of gloved hand of experienced clinician or virologist taking flasks with liquids out of white plastic stand and putting them back during scientific experiment
Close up of transparent liquid being poured into a bottle with a pipette on a white background. Clip. Hands in gloves pressing on a pipette
Top view of gloved hands of unrecognizable chemist analyzing microbiological cultures in petri dishes on white sterile lab table
Lab technician scientist performs medical clinic chemical analysis and diagnostics using test tube phial and pipette. 4K UHD video footage.
Pertussis test to look for abnormalities from blood, scientific experiment
Technician compares mould on rotten strawberry and glass slide in lab closeup. Biologist studies dangerous disease of cultivated plant harvest
Scientist takes out and checks transparent test tubes in laboratory. Medical chemical research
Closeup of unrecognizable scientist using pipette while dripping thick red liquid on petri dish, conducting experiment in lab
Laboratory worker wearing rubber gloves takes empty tube to fill sample for research in clinic. Checking and analysis in clinic slow motion
Hepatitis B test to look for abnormalities from blood, scientific experiment
Closeup of unrecognizable gloved chemist mixing unrecognizable liquid substances in glass test tube with pipette, conducting research in lab
Scientific laboratory researcher drop liquid sample on microscopic slide for medical examination or new diagnostic tool. Microbiologist, medical worker conduct experiment in lab. Slow motion. Rigid.
Capsules and flasks with colored liquid in the laboratory, close-up. Concept pharmacephatic expertise
Scientist holding test strip and looking at results in laboratory. Urine pH test strips closeup
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Plague test to look for abnormalities from blood, scientific experiment
Close up hands of medical research in the analysis of bacteria
Unrecognizable scientist dripping pipette medicines to test tubes in modern laboratory close up. Unknown lab worker making scientific experiment with drug. Microbiologist conducting medical research.
POLIO test to look for abnormalities from blood, scientific experiment
Set of watercolor paints, art brushes on table .
Close up hands of medical research in the analysis of bacteria
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Scientific research using test tubes & pipette being used in sterile laboratory
Ebola test to look for abnormalities from blood, scientific experiment
Lab technician scientist performs medical clinic chemical analysis and diagnostics using test tube phial and pipette. 4K UHD video footage.
Dental handpiece repairs tooth. Dentist makes the process of treatment of a beautiful young girl.
Yellow Fever test to look for abnormalities from blood, scientific experiment
Police scientist holds sample bag with key of victim implicated in laboratory murder, concept video
Lab technician scientist performs medical clinic chemical analysis and diagnostics using test tube phial and pipette. 4K UHD video footage.
Colleagues insert liquid drop into glass flask in laboratory closeup. Bio materials researching in disease control center. Lab equipment
Toxic Symbols of chemicals in glass, chemicals in the laboratory or industry
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Closeup of unrecognizable scientist using pipette while dripping drops of red liquid into glass test tubes on rack in lab
Laboratory technician in gloves places Petri dishes in necessary order on table slow motion. Chemist prepares workplace for experiment