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.
Under the direction of a physician or other licensed health care professional, phlebotomists duties includes collecting samples of blood and other fluids from patients. Prior to collection, it is the phlebotomistâs responsibility to assure that all collection instruments and environments are sterile and of first use.dditional Phlebotomists Duties. Some phlebotomists duties, for example those that conduct home care visits, will also include being responsible for transportation of fluid samples between the sample site and the laboratory.