“…14,15 In vitro studies have shown that both pathogenic and saprophytic microorganisms e.g., leptospires are capable of forming biolms. 16 Moreover, several studies have observed bacterial aggregates in mammalian hosts' proximal renal tubules, 17,18 and enhanced biolm formation in the presence of catheters. 19 The Pseudomonas aeruginosa is one of the serious pathogens that develops resistance to almost all known conventional antimicrobial drugs, the human population is now in extreme danger, especially immune-compromised patients.…”