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Laboratory scientist recording chemical analysis data in a laboratory
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Female cell biologist holding a flask containing stem cells, cultivated in red growth medium, to investigate disease
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Stem cell research, nuclear transfer of embryonic stem cells from petri dish used in cloning for medical research
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Medical researcher viewing data on a computer for a blood sample during testing
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DNA autoradiogram gel used for finding the base sequence of a segment of DNA
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Laboratory scientist adding a small amount of solid reagent to a container on a scale
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Pipette adding sample to stem cell cultures growing in pots, Used to implant stem cells to repair damaged tissues
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Professors explaining operation of water ultra purification system to engineering students in a laboratory
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Analytical chemistry - sample being pipetted into test tube for analysis in laboratory
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Hands of cell biologist holding a flask containing stem cells, cultivated in red growth medium, to investigate disease
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Young woman scientist viewing blood slide during clinical testing of medical samples in a laboratory
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Engineer putting a rebuilt O2 electrochemical sensor probe into service on piping in water treatment plant
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Chemical lab glassware: graduated cylinder, Erlenmeyer flask with stirring rod, pipette
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Female scientist using digital tablet in plant sample lab greenhouse
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Portrait of an engineering students in chemical analysis laboratory
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Antibiotic pills that contain 875 mg of amoxicillin and 125 mg of clavulanate potassium
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Close up of scientists hand holding blood sample on a glass microscope slide for medical testing
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Female researcher using inverted microscope to view stem cells displayed showing fluorescent labeled cells
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A row of human samples for analytical testing including blood, urine, chemistry, proteins, anticoagulants and HIV
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DNA sample being pipetted into petri dish with DNA gel in background
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Two laboratory scientists recording chemical analysis data in a laboratory
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Relaxed man lying in a hospital bed while being given his smiling baby by his wife
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Calm woman lying in a bed while her blood pressure is being taken by two doctors
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Close up of scientists hands selecting a blood sample for medical testing
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Scientist with 96-well microtiter plate with crystal violet solution to examine toxicity
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Young woman scientist viewing blood tube during clinical testing of medical samples in a laboratory
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Group of scientists at work in laboratory, Cell culture suspension (front), which is later used for western blot technique (back) to see which proteins are pathologically expressed
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Blood tube sitting on blood results with technician at microscope in lab
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