<P> We work with Bovine organs, which is cow's organs . The smell is repulsive and makes us all gag . And we use an actual soldering tool to solder the organs . It smells like burning flesh . There's also a lot of silicone and blood matter, red jello mixed with blood and chicken fat . It's pretty gross . </P> <P> Costumes are used to differentiate between attending surgeons, who wear navy blue scrubs, and residents, who wear light blue scrubs . The series is filmed with a single - camera setup, as are many dramas . Grey's Anatomy is often filmed using the "walk and talk" filming technique, popularized on television by series such as St. Elsewhere, ER, and The West Wing . </P> <P> Grey's Anatomy follows the lives of surgical interns and residents at the fictional Grey - Sloan Memorial Hospital (formerly Seattle Grace Hospital, Season 1--6, Seattle Grace Mercy West Hospital, Season 6--9, and then Grey - Sloan Memorial Hospital, Season 9--present), as they gradually evolve into seasoned doctors, with the help of their competent mentors . Every installment, typically, commences with a voice - over narrative from Meredith Grey or a season regular, foreshadowing the theme of the episode . Each season tends to represent the physicians' academic year, with each completed year qualifying the residents at a level higher in the surgical field . The season will always end with a finale, typically involving a tragic event such as a death or character departure . Most installments revolve around the doctors' everyday lives as surgeons, but the show puts an emphasis on their personal, rather than professional, lives . The series sets aside medical ethic concerns to focus on character development and relationships . Although the physicians treat the illnesses of their patients, often through complex surgeries, their primary motivation is customarily praise and competition . </P> <P> The residents initially arrive at the hospital each morning and argue over who will care for a certain patient that arrives each day . A hospital superior is in charge of assigning cases, often translating to tense feelings between the residents and their superiors . Episodes migrate back and forth from the doctors interacting with their patients, and with their co-workers . Once assigned a case, each doctor diagnoses the patient, with the help of his or her attending physician, which usually leads to surgery . The surgeons tend to form personal connections with their patients, with a patient often conveying a message to his or her doctor, which unintentionally relates to the doctor's private life . The show displays the growth of relationships between the doctors, either friendly or sexual, often stemming to a clash between their personal and professional lives . Emotional scenes are often accompanied by an indie rock background song, something that has become a hallmark of the series . At the conclusion of each episode, one of the characters delivers another voice - over, typically contrasting or following up on their initial one . </P>

When did the hospital name change in greys anatomy
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