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Plastic raw material in granules against the background of Chemical Laboratory and reagents. Polypropylene, Ethylene, Polypropylene research in laboratory conditions

Fertility test in laboratory

Sodium hydroxide in glass, chemical in the laboratory and industry

Close-up of young woman's hands mixing liquids in laboratory

Melatonin is a hormone, released primarily by the pineal gland, that regulates the sleep–wake cycle. 3D ball-and-stick model, white background

A molecular model of Bisphenol A or BPA. It is a common building block in the production of many epoxy resins and plastics including polycarbonate plastic. As such it is present in a huge range of food packaging and household products. There are now concerns about its health effects, particularly its effect on children, infants and fetuses. Isolated on white.

Gavel, legal code and stethoscope on the glass table. Blue light.

Close-up shot of a petri dish for checking an antibiotic in the laboratory.

Close up Scientist man hands look at Glass Petri Dish use Microscope research in science laboratory. Crop biochemistry scientist hands using fungi Glass Petri Dish in laboratory chemistry medical lab

Medical technicians working on bacterial culture and drug resistance of pathogens in the laboratory

Industrial stainless steel mixing machine. Selective focus.

Chemical formula of Cortisol

photograph of empty radioactive jar

Female scientist in uniform and gloves pouring chemical solution into test tubes while working in lab doing research.

Expert analyzes stuffed meat contaminated by bacterium of listeria in laboratory, sprout caused in Spain

Close-up shot of a petri dish for checking an antibiotic in the laboratory.

Environmental researchers investigate the condition of canal water for toxic spills, river waste water sampling, Asian researchers collect water samples in farmland for research and development.

Squalane is a hydrocarbon derived by hydrogenation of squalene. 3d illustration

Chemical formula of Progesterone

Structural model of Progesterone on the blackboard.

It takes patience to find results

Paraquat in glass, Herbicides are used to manage wasteland or control weeds in agriculture, laboratory experiment

Close-up shot of a petri dish for checking an antibiotic in the laboratory.

Midsection of young male biochemist using pipette over multi well plate at laboratory

Clear blue glass bottles transfer on Automated conveyor systems industrial automation for package

Chemical formula of Progesterone. Close-up.

Woman scientist experimenting with chemicals in the laboratory, Biotechnology Research, female scientist mixing a chemical formula for water testing .

Chemical formula of Testosterone on a blackboard

Close up of unrecognizable scientist performing chemical tests in lab

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