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    Pollution control inspector in protective suit taking sample of toxic substance leaking from oil drum. — Stock Photo
    Pollution control inspector in protective suit taking sample of toxic substance leaking from oil drum.
    Women friends sampling beer at microbrewery bar — Stock Photo
    Women friends sampling beer at microbrewery bar
    Female scientist working at fume hood in laboratory — Stock Photo
    Female scientist working at fume hood in laboratory
    Hands of scientist researching sample in petri dish under light microscope. — Stock Photo
    Hands of scientist researching sample in petri dish under light microscope.
    Doctor reading the results of blood test while holding blood sample. — Stock Photo
    Doctor reading the results of blood test while holding blood sample.
    Mid section of executive checking a sample of tile in office — Stock Photo
    Mid section of executive checking a sample of tile in office
    Hands of scientist in laboratory measuring pH of soil samples by electronic pH meter. — Stock Photo
    Hands of scientist in laboratory measuring pH of soil samples by electronic pH meter.
    Blood cells, light micrograph. — Stock Photo
    Blood cells, light micrograph.
    Quartz cuvettes containing red liquid. — Stock Photo
    Quartz cuvettes containing red liquid.
    Texture Macro Photography of Peacock ore (Chalcopyrite treated with acid) from Mexico; a copper ore — Stock Photo
    Texture Macro Photography of Peacock ore (Chalcopyrite treated with acid) from Mexico; a copper ore
    Colored scanning electron micrograph of resting T-lymphocytes from human blood sample. — Stock Photo
    Colored scanning electron micrograph of resting T-lymphocytes from human blood sample.
    Mid section of male scientist experimenting in laboratory — Stock Photo
    Mid section of male scientist experimenting in laboratory
    Laboratory technician using digital tablet in blood bank — Stock Photo
    Laboratory technician using digital tablet in blood bank
    Microbiologist using light microscope in laboratory — Stock Photo
    Microbiologist using light microscope in laboratory
    Top view of pile of various dental gypsum models of jaws in lab — Stock Photo
    Top view of pile of various dental gypsum models of jaws in lab
    Close-up of hands of scientist placing slide with human sample under light microscope for medical testing. — Stock Photo
    Close-up of hands of scientist placing slide with human sample under light microscope for medical testing.
    Closeup anonymous doctor with syringe and tube with blood sample of patient for diagnostics research in veterinary clinic lab — Stock Photo
    Closeup anonymous doctor with syringe and tube with blood sample of patient for diagnostics research in veterinary clinic lab
    African American male doctor in medical glove demonstrating test tube with blood sample on white background — Stock Photo
    African American male doctor in medical glove demonstrating test tube with blood sample on white background
    Business executive looking at stone slab in office — Stock Photo
    Business executive looking at stone slab in office
    Forensics expert photographing evidence at crime scene. — Stock Photo
    Forensics expert photographing evidence at crime scene.
    Close-up of empty multiwell sample tray. — Stock Photo
    Close-up of empty multiwell sample tray.
    Biotechnology engineer inspecting cell culture flask. — Stock Photo
    Biotechnology engineer inspecting cell culture flask.
    Sample of pebbles in jar on table at office — Stock Photo
    Sample of pebbles in jar on table at office
    Business executives discussing over digital tablet in office — Stock Photo
    Business executives discussing over digital tablet in office
    Lab assistant using multi pipette and multiwell. — Stock Photo
    Lab assistant using multi pipette and multiwell.
    Scientists in rubber gloves passing specimen cooler in laboratory — Stock Photo
    Scientists in rubber gloves passing specimen cooler in laboratory
    Hand of researcher holding vacutainer tube above pool of blood and syringe. — Stock Photo
    Hand of researcher holding vacutainer tube above pool of blood and syringe.
    Forensics expert getting fingerprints with tape at crime scene. — Stock Photo
    Forensics expert getting fingerprints with tape at crime scene.
    Female scientist in laboratory looking at glass flask with dissolved samples of soil. — Stock Photo
    Female scientist in laboratory looking at glass flask with dissolved samples of soil.
    Urine sample for analysis and test strip with chart, studio shot. — Stock Photo
    Urine sample for analysis and test strip with chart, studio shot.
    Business executive looking at stone slab while colleague using digital tablet in office — Stock Photo
    Business executive looking at stone slab while colleague using digital tablet in office
    Top view of microbes growing on agar plate. — Stock Photo
    Top view of microbes growing on agar plate.
    Open laptop and scientific samples on table — Stock Photo
    Open laptop and scientific samples on table
    Pool of blood in watch glass with syringe. — Stock Photo
    Pool of blood in watch glass with syringe.
    Top view of various plastic teeth models — Stock Photo
    Top view of various plastic teeth models
    Empty sample bottles with metal lids in a row on table. — Stock Photo
    Empty sample bottles with metal lids in a row on table.
    Stone slab, glass sheet and blueprint on table in office — Stock Photo
    Stone slab, glass sheet and blueprint on table in office
    Female microbiologist working in laboratory with test tubes. — Stock Photo
    Female microbiologist working in laboratory with test tubes.
    Unrecognizable female medic in mask and gloves holding tube with blood sample in modern lab in clinic — Stock Photo
    Unrecognizable female medic in mask and gloves holding tube with blood sample in modern lab in clinic
    Male scientist placing medical vials on a lab machine in laboratory — Stock Photo
    Male scientist placing medical vials on a lab machine in laboratory
    Mid section of laboratory technician analyzing chemical solution — Stock Photo
    Mid section of laboratory technician analyzing chemical solution
    Back view of unrecognizable female doctor looking through modern microscope while at sample while working in modern clinic — Stock Photo
    Back view of unrecognizable female doctor looking through modern microscope while at sample while working in modern clinic
    Scientist holding DNA sample in tube with autoradiograph on DNA gel. — Stock Photo
    Scientist holding DNA sample in tube with autoradiograph on DNA gel.
    Stem cell cultures on weighed in laboratory. — Stock Photo
    Stem cell cultures on weighed in laboratory.
    Technician hand holding blood sample ready for testing in laboratory. — Stock Photo
    Technician hand holding blood sample ready for testing in laboratory.
    Woman using a glucometer to take a blood glucose reading. — Stock Photo
    Woman using a glucometer to take a blood glucose reading.
    Crop concentrated female scientist in white robe and gloves conducting chemical experiment with substance and syringe while working in modern laboratory — Stock Photo
    Crop concentrated female scientist in white robe and gloves conducting chemical experiment with substance and syringe while working in modern laboratory
    Blood bag on weighing scale machine in blood bank — Stock Photo
    Blood bag on weighing scale machine in blood bank
    Close-up of hands of scientist placing slide with human sample under light microscope for medical testing. — Stock Photo
    Close-up of hands of scientist placing slide with human sample under light microscope for medical testing.
    Microbiologist working with petri dishes and test tubes in laboratory. — Stock Photo
    Microbiologist working with petri dishes and test tubes in laboratory.
    Hands of microbiologist pouring agar into petri dish in laboratory. — Stock Photo
    Hands of microbiologist pouring agar into petri dish in laboratory.
    Laboratory technician holding test tubes in blood bank — Stock Photo
    Laboratory technician holding test tubes in blood bank
    Mature businesswoman working over sticky notes at office — Stock Photo
    Mature businesswoman working over sticky notes at office
    Vials with scientific samples arranged on glass table — Stock Photo
    Vials with scientific samples arranged on glass table
    Microbiologist working with petri dish and test tubes in laboratory. — Stock Photo
    Microbiologist working with petri dish and test tubes in laboratory.
    Male scientist using microscope in laboratory — Stock Photo
    Male scientist using microscope in laboratory
    Laboratory technician analyzing blood bag in blood bank — Stock Photo
    Laboratory technician analyzing blood bag in blood bank
    Laboratory technician checking weight of plasma bags in blood bank — Stock Photo
    Laboratory technician checking weight of plasma bags in blood bank
    Glass slide containing human sample under light microscope for medical testing. — Stock Photo
    Glass slide containing human sample under light microscope for medical testing.
    Man examining a bottle of alcohol in beer factory — Stock Photo
    Man examining a bottle of alcohol in beer factory