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    Close up of test tube machine in juice factory — Stock Photo
    Close up of test tube machine in juice factory
    Closeup of steel joint connecting flanges with bolts and nuts on pipe transferring liquids at factory — Stock Photo
    Closeup of steel joint connecting flanges with bolts and nuts on pipe transferring liquids at factory
    Side view of male engineer in face mask examining stainless steel tank with hoses in brewery with wet floor during pandemic — Stock Photo
    Side view of male engineer in face mask examining stainless steel tank with hoses in brewery with wet floor during pandemic
    Close-up of beaker, test tube rack and clipboard on table — Stock Photo
    Close-up of beaker, test tube rack and clipboard on table
    Scientist holding DNA sample in tube with autoradiograph on DNA gel. — Stock Photo
    Scientist holding DNA sample in tube with autoradiograph on DNA gel.
    Close-up of rack of cell cultures in tubes in laboratory. — Stock Photo
    Close-up of rack of cell cultures in tubes in laboratory.
    Scientist holding petri dish and syringe. — Stock Photo
    Scientist holding petri dish and syringe.
    From above of crop unrecognizable medic in uniform preparing patient with tourniquet for intravenous procedure in hospital — Stock Photo
    From above of crop unrecognizable medic in uniform preparing patient with tourniquet for intravenous procedure in hospital
    Female lab assistant using pipette, close-up. — Stock Photo
    Female lab assistant using pipette, close-up.
    Plastic transparent bottles of different sizes and shapes with colorless liquid inside and white lids locating on shelf against blue wall — Stock Photo
    Plastic transparent bottles of different sizes and shapes with colorless liquid inside and white lids locating on shelf against blue wall
    Scientist pipetting solution into the glass test tube at lab — Stock Photo
    Scientist pipetting solution into the glass test tube at lab
    Male engineer examining large steel cylinder in factory — Stock Photo
    Male engineer examining large steel cylinder in factory
    Underwater view of Surfer on Banzai Pipeline, Hawaii, USA — Stock Photo
    Underwater view of Surfer on Banzai Pipeline, Hawaii, USA
    Secretary blenny closeup headshot — Stock Photo
    Secretary blenny closeup headshot
    Green seedlings in test tubes, close-up. — Stock Photo
    Green seedlings in test tubes, close-up.
    Happy man preparing a big glass traditional hookah in a night club — Stock Photo
    Happy man preparing a big glass traditional hookah in a night club
    Laboratory technician with micro pipette sampling into test tube. — Stock Photo
    Laboratory technician with micro pipette sampling into test tube.
    Urine sample in plastic cup on plain background. — Stock Photo
    Urine sample in plastic cup on plain background.
    Beans and pulses in test tubes. — Stock Photo
    Beans and pulses in test tubes.
    Smoothie with ice cream and chocolate — Stock Photo
    Smoothie with ice cream and chocolate
    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
    Researcher hand holding vacutainer tube in front of yellow tray. — Stock Photo
    Researcher hand holding vacutainer tube in front of yellow tray.
    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
    Wave of the sea coast on nature background — Stock Photo
    Wave of the sea coast on nature background
    Researcher hand holding vacutainer tube in front of yellow tray. — Stock Photo
    Researcher hand holding vacutainer tube in front of yellow tray.
    Mid section of scientist analyzing a sample at lab — Stock Photo
    Mid section of scientist analyzing a sample at lab
    Laboratory technician analyzing chemical solution in blood bank — Stock Photo
    Laboratory technician analyzing chemical solution in blood bank
    Anesthetist holding oxygen mask over patient mouth in operating room — Stock Photo
    Anesthetist holding oxygen mask over patient mouth in operating room
    Close-up of pipetting sample into plastic micro-centrifuge tube. — Stock Photo
    Close-up of pipetting sample into plastic micro-centrifuge tube.
    Scientist pipetting solution into the glass test tube at lab — Stock Photo
    Scientist pipetting solution into the glass test tube at lab
    Medical illustration of pituitary gland anatomy — Stock Photo
    Medical illustration of pituitary gland anatomy
    Crop unrecognizable scientist with plant in plastic tube on yellow background in studio — Stock Photo
    Crop unrecognizable scientist with plant in plastic tube on yellow background in studio
    Anatomy of pituitary gland with labels — Stock Photo
    Anatomy of pituitary gland with labels
    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.
    Chinese woman applying moisturizer to shoulder — Stock Photo
    Chinese woman applying moisturizer to shoulder
    Stent and balloon catheter, digital illustration. — Stock Photo
    Stent and balloon catheter, digital illustration.
    Blood test kit and and analysis results — Stock Photo
    Blood test kit and and analysis results
    Eastern Tube-nosed fruit bat hanging on a branch, Cape York, Queensland, Australia — Stock Photo
    Eastern Tube-nosed fruit bat hanging on a branch, Cape York, Queensland, Australia
    Pile of discarded industrial tubing, coiled in recycling container — Stock Photo
    Pile of discarded industrial tubing, coiled in recycling container
    Japanese woman standing at tube station — Stock Photo
    Japanese woman standing at tube station
    Chinese siblings wearing swimming tubes running to car with parents — Stock Photo
    Chinese siblings wearing swimming tubes running to car with parents
    Artery partially blocked by atheroma — Stock Photo
    Artery partially blocked by atheroma
    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.
    Female hands squeezing toothpaste from tube on toothbrush — Stock Photo
    Female hands squeezing toothpaste from tube on toothbrush
    Close up view of gassblower at work — Stock Photo
    Close up view of gassblower at work
    Side view of young dreamy woman reflecting between rows of glowing neon tubes while looking at camera — Stock Photo
    Side view of young dreamy woman reflecting between rows of glowing neon tubes while looking at camera
    Female researcher pipetting liquid into test tube. — Stock Photo
    Female researcher pipetting liquid into test tube.
    Genetic research tube containing DNA sample with DNA profile in background. — Stock Photo
    Genetic research tube containing DNA sample with DNA profile in background.
    Arterial stent implant, medical digital illustration. — Stock Photo
    Arterial stent implant, medical digital illustration.
    Crop unrecognizable scientist with plant in plastic tube on blue background in studio — Stock Photo
    Crop unrecognizable scientist with plant in plastic tube on blue background in studio
    Coral and sponges on mast of shipwreck — Stock Photo
    Coral and sponges on mast of shipwreck
    PCR micro tube strip with red liquid. — Stock Photo
    PCR micro tube strip with red liquid.
    Little kid in swimwear splashing water from garden hose at himself — Stock Photo
    Little kid in swimwear splashing water from garden hose at himself
    Male chemist in uniform and disposable mask looking forward at table with professional equipment and test tubes in laboratory — Stock Photo
    Male chemist in uniform and disposable mask looking forward at table with professional equipment and test tubes in laboratory
    Test tubes, computer illustration — Stock Photo
    Test tubes, computer illustration
    Close-up of motorbike fork in industrial mechanical workshop — Stock Photo
    Close-up of motorbike fork in industrial mechanical workshop
    Attentive male scientist experimenting in laboratory — Stock Photo
    Attentive male scientist experimenting in laboratory
    Indonesia, Java Timur, Bondowoso, Liquid sulfur at volcano Ijen — Stock Photo
    Indonesia, Java Timur, Bondowoso, Liquid sulfur at volcano Ijen
    Female scientist examining test tube in laboratory — Stock Photo
    Female scientist examining test tube in laboratory
    Tasty cold orange cocktail on table — Stock Photo
    Tasty cold orange cocktail on table