A special revealing fluid, when applied to the skin and illuminated with ultraviolet light, fluoresces in the presence of bacteria and can be used to demonstrate the effectiveness of hand-washing. Light areas show inadequate washing or ineffective application of antibacterial gel.
Photo ID: UV-hands-14
Copyright © James King-Holmes 2010.Copyright © James King-Holmes |PLUS|01-AA-662| 2010
Photo size: 16.0 Mpixels (45.7 MB uncompressed) - 3261x4900 pixels (10.8x16.3 in / 27.6x41.5 cm at 300 ppi)