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.
Being Rh-negative means you don't have a certain protein (D antigen or the Rh factor) on the surface of your red blood cells.If you do have it, you're Rh-positive.So the terms Rh-negative and Rh-positive are really just terms that further define what type of blood a person has, beyond the general blood type categories of A, B, AB, and O.f you do have it, you're Rh-positive. So the terms Rh-negative and Rh-positive are really just terms that further define what type of blood a person has, beyond the general blood type categories of A, B, AB, and O.