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.
A phlebotomist is an individual trained to draw and collect a patientâs blood and then transport it to a lab for analysis and diagnosis. Drawing blood requires training and phlebotomists must be certified. People need blood drawn for a variety of reasons â blood tests, transfusions, or donations. Tests may be used to diagnose STDs, drugs, proteins, liver function, DNA type, and a variety of other medical diseases and disorders.