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    Female teacher and students conducting scientific experiment, watching liquid in test tube in laboratory classroom — Stock Photo
    Female teacher and students conducting scientific experiment, watching liquid in test tube in laboratory classroom
    Female researcher pipetting liquid in laboratory. — Stock Photo
    Female researcher pipetting liquid in laboratory.
    Scientist hand holding micro-centrifuge tube containing biological sample. — Stock Photo
    Scientist hand holding micro-centrifuge tube containing biological sample.
    Arganzuela bridge in madrid, circular and metal — Stock Photo
    Arganzuela bridge in madrid, circular and metal
    Man applying moisturizer to hands, cropped — Stock Photo
    Man applying moisturizer to hands, cropped
    Centrifuging blood samples in barcoded test tubes, digital illustration. — Stock Photo
    Centrifuging blood samples in barcoded test tubes, digital illustration.
    Close-up of a doctor putting a PCR test swab into a tube — Stock Photo
    Close-up of a doctor putting a PCR test swab into a tube
    Greece, Makedonia Thraki, Sarti, Frappe with glass of water on table — Stock Photo
    Greece, Makedonia Thraki, Sarti, Frappe with glass of water on table
    Illustration of human blood cells in blood stream. — Stock Photo
    Illustration of human blood cells in blood stream.
    Blood samples in centrifuge tubes on white background. — Stock Photo
    Blood samples in centrifuge tubes on white background.
    Chinese siblings wearing swimming tubes running to car with parents — Stock Photo
    Chinese siblings wearing swimming tubes running to car with parents
    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
    Close-up of pipetting blood sample into microcentrifuge tubes. — Stock Photo
    Close-up of pipetting blood sample into microcentrifuge tubes.
    Female mechanic in protective helmet welding pieces — Stock Photo
    Female mechanic in protective helmet welding pieces
    Adult female doctor in uniform and respiratory mask opening tube in hospital with shiny lamps — Stock Photo
    Adult female doctor in uniform and respiratory mask opening tube in hospital with shiny lamps
    Fitting of pressure hose made of metal braid and protected with external steel spring — Stock Photo
    Fitting of pressure hose made of metal braid and protected with external steel spring
    Abstract female body with visible uterus, digital illustration. — Stock Photo
    Abstract female body with visible uterus, digital illustration.
    Single test tube with blood sample. — Stock Photo
    Single test tube with blood sample.
    Close-up of hands using equipment in laboratory. — Stock Photo
    Close-up of hands using equipment in laboratory.
    Side view of male worker examining juice in test tube at factory — Stock Photo
    Side view of male worker examining juice in test tube at factory
    Cup coral polyps under ledge — Stock Photo
    Cup coral polyps under ledge
    Black and white abstract tangled sculpture made of metal tubes with smooth surface on gray background — Stock Photo
    Black and white abstract tangled sculpture made of metal tubes with smooth surface on gray background
    Empty and sterile phials in red plastic box. — Stock Photo
    Empty and sterile phials in red plastic box.
    Researcher hand selecting labelled test tubes with blood samples. — Stock Photo
    Researcher hand selecting labelled test tubes with blood samples.
    Normal blood cells in artery — Stock Photo
    Normal blood cells in artery
    Laboratory assistant holding test tube, close-up. — Stock Photo
    Laboratory assistant holding test tube, close-up.
    From below view of inside open black umbrella placed against source of light — Stock Photo
    From below view of inside open black umbrella placed against source of light
    Industrial buildings with pipe and metal constructions located on modern industrial factory in Asturias — Stock Photo
    Industrial buildings with pipe and metal constructions located on modern industrial factory in Asturias
    Female scientists working in laboratory. — Stock Photo
    Female scientists working in laboratory.
    Close-up of scientist hand scanning tube with biological sample. — Stock Photo
    Close-up of scientist hand scanning tube with biological sample.
    Close-up of pipette pipetting into test tubes in pathogenic laboratory. — Stock Photo
    Close-up of pipette pipetting into test tubes in pathogenic laboratory.
    Aerial view of a wave breaking over a sharp lava reef in Tenerife. — Stock Photo
    Aerial view of a wave breaking over a sharp lava reef in Tenerife.
    Glass jar with flow of tasty beverage with striped drinking tube near whole strawberries — Stock Photo
    Glass jar with flow of tasty beverage with striped drinking tube near whole strawberries
    From above of crop unrecognizable scientist with sample tubes in rack against centrifugal machine in cannabis laboratory — Stock Photo
    From above of crop unrecognizable scientist with sample tubes in rack against centrifugal machine in cannabis laboratory
    Sliced salmon in test tube, studio shot. — Stock Photo
    Sliced salmon in test tube, studio shot.
    Test tube with red lid on blue background. — Stock Photo
    Test tube with red lid on blue background.
    Scientist hand holding micro-centrifuge tube containing biological sample. — Stock Photo
    Scientist hand holding micro-centrifuge tube containing biological sample.
    Space elevator over planet surface, digital illustration — Stock Photo
    Space elevator over planet surface, digital illustration
    Patient with oxygen mask in operating room — Stock Photo
    Patient with oxygen mask in operating room
    Side view of male coworkers in face masks connecting hose to metal reservoir in beer factory during coronavirus pandemic — Stock Photo
    Side view of male coworkers in face masks connecting hose to metal reservoir in beer factory during coronavirus pandemic
    Man smoking traditional hookah in a night club — Stock Photo
    Man smoking traditional hookah in a night club
    Weathered industrial buildings and pipes emitting smoke and flames at coking factory — Stock Photo
    Weathered industrial buildings and pipes emitting smoke and flames at coking factory
    PCR tubes with orange and purple samples on black background. — Stock Photo
    PCR tubes with orange and purple samples on black background.
    Young female in trendy black clothes and sunglasses strolling on crosswalk with disposable beverage cup of beverage in town — Stock Photo
    Young female in trendy black clothes and sunglasses strolling on crosswalk with disposable beverage cup of beverage in town
    Abstract female body with uterus cancer, digital illustration. — Stock Photo
    Abstract female body with uterus cancer, digital illustration.
    Scientist pipetting solution into the glass test tube at lab — Stock Photo
    Scientist pipetting solution into the glass test tube at lab
    Close-up of human blood and various hiv samples in test tubes while screening in medical lab. — Stock Photo
    Close-up of human blood and various hiv samples in test tubes while screening in medical lab.
    Happy male bartender preparing bowl with charcoal for hookah in a nightclub — Stock Photo
    Happy male bartender preparing bowl with charcoal for hookah in a nightclub
    Urine sample in tube on surgical tray. — Stock Photo
    Urine sample in tube on surgical tray.
    Curious girl students conducting scientific experiment in laboratory classroom — Stock Photo
    Curious girl students conducting scientific experiment in laboratory classroom
    Multiethnic family decorating cupcakes at table — Stock Photo
    Multiethnic family decorating cupcakes at table
    Unrecognizable male doctor in medical uniform and magnifying glasses performing rhinoplasty surgery for anonymous patient lying on couch in operating room — Stock Photo
    Unrecognizable male doctor in medical uniform and magnifying glasses performing rhinoplasty surgery for anonymous patient lying on couch in operating room
    Seminiferous tubules and lending cells — Stock Photo
    Seminiferous tubules and lending cells
    Person hand filling test tube with tap water. — Stock Photo
    Person hand filling test tube with tap water.
    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.
    Laboratory technician analyzing chemical solution in blood bank — Stock Photo
    Laboratory technician analyzing chemical solution in blood bank
    Toothbrush and green toothpaste, close-up. — Stock Photo
    Toothbrush and green toothpaste, close-up.
    Abstract female body with visible uterus, digital illustration. — Stock Photo
    Abstract female body with visible uterus, digital illustration.
    Close-up of pipette pipetting into microcentrifuge tubes in pathogenic laboratory. — Stock Photo
    Close-up of pipette pipetting into microcentrifuge tubes in pathogenic laboratory.
    Labelled vacutainer tubes containing blood samples, close-up. — Stock Photo
    Labelled vacutainer tubes containing blood samples, close-up.