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Probiotic bacteria, Lactobacillus , 3d illustration.
Clostridium bacteria, microscopic view. Clostridia are a genus of Gram-positive, spore-forming bacteria. Infections, food poisoning, gas gangrene, antibiotic-associated colitis, toxin production. 3D
Examine bacteria in petri dishes in the laboratory. Selective focus. nature.
Petri dish. Petri's cup with liquid. Chemical elements, oil, cosmetics. Gel, water, molecules, viruses. Close-up. On a blue background.

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