During the original show up through the 1970s, the show primarily covered Dr. Steve Hardy (John Beradino) and his friend, Nurse Jessie Brewer (Emily McLaughlin).
A biopsy is the removal of a sample of tissue or cells so that they can be examined by a pathologist, usually under a microscope. A specialist trained to examine a sample of tissue for signs and extent of disease under a microscope is called a pathologist.
A biopsy is used to help a doctor make a diagnosis. Examples include: The tissue samples are sent to the lab and examined by a pathologist. They may be chemically treated and sliced up into very thin sections.