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1980s Chinese female scientist working in laboratory monochrome old photo
Researcher with glass laboratory chemical test tubes with liquid for analytical, medical, pharmaceutical and science research concept.
Medicine, medical and bology laboratory photo, safety cabinet
A young male Spanish scientist works carefully with a microscope at the laboratory using plastic gloves, protective eyewear and protective eyewear. He is holding the sample over the microscope and analyzing it carefully.
The process of artificial insemination of an egg in an IVF clinic. Reproductive medicine, in vitro fertilization
A female technician is conducting metal material testing using instruments in an industrial laboratory
A female scientist working in a laboratory dropped a test tube filled with hydrochloric acid. Panic is on her face as she realizes the danger.
Close up of gloved hands of a scientist working with laboratory samples
Close-up scientist sample waste water into flask for laboratory water analysis, industrial and environmental concept
Laboratory assistent at work
Scientist working with flask of light blue liquid on grey background, closeup
Lab technician working at a waste water treatment facility
Titration method for determining salt iodate and salt iodide content in Laboratory.
Cosmetologist study instructions of beauty product.Many lab glass bottles,glassware full of natural oils,products for skin care on the wooden table
A young male Hispanic scientist wearing a white lab coat, protective gloves and eyewear is working with a microscope at a laboratory. He is working focused at a lab full with lab equipment.
Histologist in Lab Disecting Tissue
One mixed race male scientists wearing safety goggles and a lab coat while conducting medical research experiments with pipette and test tubes in a lab. Young hispanic man recording his findings for future investigation and analyzation
A woman is doing chemical testing in the laboratory
Hand in glove holding water sample from the lake, water diversion, ecology concept. Copy space.
The process of medicine investigation done through a beaker in the laboratory
Navy officer on the bridge of a warship.
Scientist measuring yellow liquid in flask at chemical laboratory. Biochemistry and pharmaceutical research concept. Scientific researcher work.
A pair of hands doing an experiment
Selective focus to machine for grinding and trimming lenses for glasses in an optical store.
Asian female researcher in the laboratory at the microscope researching liquids, different chemicals. She holds various colored liquids in glassware in his hands.
A female technician is conducting metal material testing using instruments in an industrial laboratory
Experienced laboratory scientist analyzing a sample from a canned food can, botulism infection in sick people
Woman scientist experimenting with chemicals in the laboratory, Biotechnology Research, female scientist mixing a chemical formula for water testing .
Free Images: "bestof:Members of the Navy Medical Corps in the Research Laboratory at the University of California working on a newly discovered serum which neutralizes the influenza"
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