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Scheme of preparation of Petri dishes for cancer cell culture in: (a) I VARIANT—Petri dish plasma cleaning, GO deposition, sterilization of the Petri dish surface with a UV lamp, and cells culturing; (b) II VARIANT—Petri dish plasma cleaning, sterilization of the Petri dish surface with a UV lamp, cell culturing, and GO deposition; (c) CONTROL—Petri dish plasma cleaning, sterilization of the Petri dish surface with UV lamp, and cells culturing.
