After rinsing to remove unbound antigen, another aliquot of the monoclonal antibody is added to the well. The antibodies in this aliquot are modified so that they carry what is known as a reporter enzyme. A reporter enzyme is designed to produce a color change when the enzyme reacts with its substrate.
Phlebotomists [edit]. Phlebotomists are people trained to draw blood from a patient for clinical or medical testing, transfusions, donations, or research. Phlebotomists collect blood primarily by performing venipunctures, (or, for collection of minute quantities of blood, fingersticks).hlebotomy (from the Greek words phlebo- , meaning pertaining to a blood vessel, and-tomy, meaning to make an incision) is the process of making an incision in a vein with a needle.
As a phlebotomist, you will be the one who draws blood from patients, collects a variety of other specimen samples as well as label the blood vials that you have filled. 1  You will also be responsible for bringing all blood and specimen samples to the laboratory either in the hospital you are working in or locally in the area. Below is a quick list of the job duties that you should expect when working as a phlebotomy technician and form the phlebotomist job description in full: collect blood samples from patients practice proper patient identification, especially when working on hospital floors