BiofilmsBacterial AdhesionGene Expression Regulation, BacterialBacterial ProteinsQuorum SensingPseudomonas aeruginosaStaphylococcus epidermidisMicroscopy, Electron, ScanningColony Count, MicrobialPlanktonStreptococcus mutansMicrobial ViabilityPolysaccharides, BacterialAdhesins, BacterialCandida albicansAnti-Bacterial AgentsFimbriae, BacterialStaphylococcus aureusAliivibrio fischeriPolystyrenesVirulenceBacterial Physiological PhenomenaPhosphorus-Oxygen LyasesVirulence FactorsGene DeletionMicroscopy, ConfocalFimbriae ProteinsHomoserinePolyvinyl ChlorideBacteriaEquipment ContaminationCarbon-Sulfur LyasesStainless SteelMutation