Test kit specimen card for bowel cancer screening
Bowel cancer sceening technician holds a card from a test kit. Inside are faecal specimens which have been exposed to a guaiac impregnated surface, which reacts in the labratory to show the prescence of blood, indicating the need for further tests to establish the precence of polyps or conolorectal (bowel) cancer. This card has not reacted positively, showing no need for further action at this time.
©James King-Holmes 2011 ©James King-Holmes |PLUS|01-AA-662| 2011
Photo size: 17.6 Mpixels (50.3 MB uncompressed) - 5140x3420 pixels (17.1x11.4 in / 43.5x29.0 cm at 300 ppi)