What Does An Atom REALLY Look Like? - Duration: 8:44. The Science Asylum 600,649 views
A NEGATIVE result from a Hemoccult II test means that there was no evidence of occult (hidden) blood detected in your stool specimen. However, this test is not a complete cancer detection examination; it only detects blood in the stool.
occult blood. occult blood in Medicine. occult blood n. Blood that is present in amounts too small to be seen and can be detected only by chemical analysis or microscopic examination. Discover our greatest slideshows.