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    Close-up of pipetting blood sample into microcentrifuge tubes. — Stock Photo
    Close-up of pipetting blood sample into microcentrifuge tubes.
    Senior woman inhaling medicine from asthma pump. — Stock Photo
    Senior woman inhaling medicine from asthma pump.
    Colony of bright cup corals on reef — Stock Photo
    Colony of bright cup corals on reef
    University student doing experiment on microscope in laboratory at college — Stock Photo
    University student doing experiment on microscope in laboratory at college
    Close-up of tube and syringe in hematology laboratory with scientist in background. — Stock Photo
    Close-up of tube and syringe in hematology laboratory with scientist in background.
    Laboratory technician analyzing chemical solution in blood bank — Stock Photo
    Laboratory technician analyzing chemical solution in blood bank
    Cheerful professional female scientist in protective gloves and robe looking at blue solution n test tube while working in equipped laboratory — Stock Photo
    Cheerful professional female scientist in protective gloves and robe looking at blue solution n test tube while working in equipped laboratory
    Colored scanning electron micrograph of surface of human fallopian tube with epithelium of columnar cells with cilia. — Stock Photo
    Colored scanning electron micrograph of surface of human fallopian tube with epithelium of columnar cells with cilia.
    Scientist using a machine for experiment in lab — Stock Photo
    Scientist using a machine for experiment in lab
    Scientist pipetting liquid into Eppendorf tubes. — Stock Photo
    Scientist pipetting liquid into Eppendorf tubes.
    Purple tube sponges on reef — Stock Photo
    Purple tube sponges on reef
    Closeup view of cooling pipe transferring liquid nitrogen surrounded by clouds of vapor on plant — Stock Photo
    Closeup view of cooling pipe transferring liquid nitrogen surrounded by clouds of vapor on plant
    Coffee beans in test tube on white background, studio shot. — Stock Photo
    Coffee beans in test tube on white background, studio shot.
    Lava flowing into Pacific ocean, Hawaii, America, USA — Stock Photo
    Lava flowing into Pacific ocean, Hawaii, America, USA
    Blood samples with DNA molecule in centrifuge, genetic research conceptual digital illustration. — Stock Photo
    Blood samples with DNA molecule in centrifuge, genetic research conceptual digital illustration.
    Group of laboratory test tubes. — Stock Photo
    Group of laboratory test tubes.
    Surgical school operating room with dummy in bed, Bradenton, Florida, USA — Stock Photo
    Surgical school operating room with dummy in bed, Bradenton, Florida, USA
    Close-up of motorbike fork in industrial mechanical workshop — Stock Photo
    Close-up of motorbike fork in industrial mechanical workshop
    Close up scientist in rubber gloves placing specimen in centrifuge — Stock Photo
    Close up scientist in rubber gloves placing specimen in centrifuge
    Samples in tubes stored in container with ice. — Stock Photo
    Samples in tubes stored in container with ice.
    From above of delicious yellow beverage in highball glass with ice decorated with fresh green mint on wooden table in restaurant — Stock Photo
    From above of delicious yellow beverage in highball glass with ice decorated with fresh green mint on wooden table in restaurant
    Technician holding blood, urine and chemistry samples for clinical testing in gloved hand. — Stock Photo
    Technician holding blood, urine and chemistry samples for clinical testing in gloved hand.
    Scientist pipetting sample in microcentrifuge tube for chemical analysis. — Stock Photo
    Scientist pipetting sample in microcentrifuge tube for chemical analysis.
    Schoolboy doing chemistry experiment in school laboratory. — Stock Photo
    Schoolboy doing chemistry experiment in school laboratory.
    Mid-section of university student doing a chemical experiment in laboratory — Stock Photo
    Mid-section of university student doing a chemical experiment in laboratory
    Scientist hand holding micro-centrifuge tube containing biological sample. — Stock Photo
    Scientist hand holding micro-centrifuge tube containing biological sample.
    Male laboratory assistant holding test tube rack. — Stock Photo
    Male laboratory assistant holding test tube rack.
    Seedlings growing in laboratory test tubes, conceptual image of plant research and genetic engineering. — Stock Photo
    Seedlings growing in laboratory test tubes, conceptual image of plant research and genetic engineering.
    Powerful foamy sea waves rolling and splashing over water surface against blue sky — Stock Photo
    Powerful foamy sea waves rolling and splashing over water surface against blue sky
    Chinese woman applying moisturizer to skin — Stock Photo
    Chinese woman applying moisturizer to skin
    Laboratory technician checking invoices in blood bank — Stock Photo
    Laboratory technician checking invoices in blood bank
    Close-up of beaker, test tube rack and clipboard on table — Stock Photo
    Close-up of beaker, test tube rack and clipboard on table
    Saxophone, X-ray, radiology scan — Stock Photo
    Saxophone, X-ray, radiology scan
    Smiling female chemistry teacher and students conducting scientific experiment in laboratory classroom — Stock Photo
    Smiling female chemistry teacher and students conducting scientific experiment in laboratory classroom
    Man preparing a big glass traditional hookah in a night club — Stock Photo
    Man preparing a big glass traditional hookah in a night club
    From above sleeping small dog with tube in mouth lying on table during medical procedure with using infrared lamp in dark operating room of contemporary vet clinic — Stock Photo
    From above sleeping small dog with tube in mouth lying on table during medical procedure with using infrared lamp in dark operating room of contemporary vet clinic
    Construction worker working at construction site — Stock Photo
    Construction worker working at construction site
    University student writing on clipboard while doing experiment in laboratory — Stock Photo
    University student writing on clipboard while doing experiment in laboratory
    Modern machine in blood bank — Stock Photo
    Modern machine in blood bank
    Female scientist holding micro tube with sample in ancient DNA laboratory. — Stock Photo
    Female scientist holding micro tube with sample in ancient DNA laboratory.
    Laboratory sample tubes in rack. — Stock Photo
    Laboratory sample tubes in rack.
    Scientist preparing samples in microcentrifuge tubes for chemical analysis. — Stock Photo
    Scientist preparing samples in microcentrifuge tubes for chemical analysis.
    Low angle of manometer measuring gas pressure in pipes at plant in industrial area — Stock Photo
    Low angle of manometer measuring gas pressure in pipes at plant in industrial area
    Woman standing on tube platform — Stock Photo
    Woman standing on tube platform
    Subway train handle — Stock Photo
    Subway train handle
    Orange blenny peeking out of tube — Stock Photo
    Orange blenny peeking out of tube
    High view of happy Caucasian couple having fun together in swimming pool — Stock Photo
    High view of happy Caucasian couple having fun together in swimming pool
    Gruta do Natal, or Christmas Cave, a lava tube. Island Ilhas Terceira, part of the Azores (Ilhas dos Acores) in the atlantic ocean, an autonomous region of Portugal. Europe, Azores, Portugal. — Stock Photo
    Gruta do Natal, or Christmas Cave, a lava tube. Island Ilhas Terceira, part of the Azores (Ilhas dos Acores) in the atlantic ocean, an autonomous region of Portugal. Europe, Azores, Portugal.
    Concrete foundation and drainage pipe at construction site — Stock Photo
    Concrete foundation and drainage pipe at construction site
    Stethoscope on laptop keyboard — Stock Photo
    Stethoscope on laptop keyboard
    Railway tracks in the city, travel place on background — Stock Photo
    Railway tracks in the city, travel place on background
    Joint of flanges of pipeline screwed with metal nuts and bolts transporting liquid nitrogen at factory — Stock Photo
    Joint of flanges of pipeline screwed with metal nuts and bolts transporting liquid nitrogen at factory
    Abstract female body with visible uterus, digital illustration. — Stock Photo
    Abstract female body with visible uterus, digital illustration.
    Man and woman examining sample of alcohol in beer factory — Stock Photo
    Man and woman examining sample of alcohol in beer factory
    Close-up of human blood and various medical samples in test tubes while screening in medical lab. — Stock Photo
    Close-up of human blood and various medical samples in test tubes while screening in medical lab.
    Male scientist using laptop while holding test tube in laboratory — Stock Photo
    Male scientist using laptop while holding test tube in laboratory
    From below amazing huge metallic organ in cathedral in Iceland — Stock Photo
    From below amazing huge metallic organ in cathedral in Iceland
    Senior female painter — Stock Photo
    Senior female painter
    Sprouting peas in test tubes on white background. — Stock Photo
    Sprouting peas in test tubes on white background.
    Green seedlings in test tubes, close-up. — Stock Photo
    Green seedlings in test tubes, close-up.