Bowel cancer research laboratory
Vials of faecal extract in bowel cancer research laboratory. The extracts, which contain cells shed from the colon surface, whose DNA can show mutations in the ras gene, indicative of bowel cancer.
Copyright © James King-Holmes
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Photo size: 17.6 Mpixels (50.5 MB uncompressed) - 4500x3920 pixels (15.0x13.0 in / 38.1x33.2 cm at 300 ppi)