Green Room is a 2015 American horror film written and directed by Jeremy Saulnier, and produced by Neil Kopp, Victor Moyers and Anish Savjani. The film stars Anton Yelchin, Imogen Poots and Patrick Stewart. It focuses on a punk band who find themselves attacked by neo-Nazi skinheads after witnessing a murder at a remote club in the Pacific Northwest. The film came from Saulnier's desire to direct a thriller set in a green room. Principal photography took place during October 2014 in Portland, Or
home / medterms medical dictionary a-z list / tuberculin definition Medical Definition of Tuberculin Tuberculin: A protein extracted from Mycobacterium tuberculosis that is used in a skin test to determine if a person has been exposed to tuberculosis. The tuberculin preparation in most common use today is purified protein derivative (PPD) tuberculin. PPD is injected (or multiple-punctured) into the skin. If a reaction is seen at and around the site of injection, the test is positive.
Uses For tuberculin. Tuberculin purified protein derivative (PPD) is used in a skin test to help diagnose tuberculosis (TB) infection in persons at increased risk of developing active disease. Tuberculin skin test is done by injecting tuberculin PPD into the surface layer of the skin. If the test is positive, a reaction will be seen at and around the place of injection or puncture. If the test is given using an injection, this reaction is usually a hard, raised area with clear margins.