London, March 23: A compound used by TV show detectives to make blood glow, known as luminol, is now being used by scientists to highlight the sites where the immune system attacks the body’s own tissues.
Researchers at Washington University School of Medicine in St. Louis have found that injected luminol glows blue at sites of active immune inflammation in living mice.
The researchers say that this glow can be detected from outside the mice with the aid of scientific cameras.