Biológiai kutatások. Okos szép magabiztos tudós keresi a Mikroszkóp és tesztelése a mintákat, miközben ezzel a biológiai kutatások - Stock fotó és kép

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Vials with liquids. Selective focus of transparent glass vials where liquids poured which staying in stand

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Responsible work. Selective focus of vials standing in stand while man using microscope and wearing gloves on the background

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