A 17-year-old girl named Ali (played by Leighton Meester ) follows House around, claiming to be in love with him. House eventually uses a fake medical diagnosis of a fungal infection to explain her lack of inhibition and gently push her away using lines from the film Casablanca .
Parallel to the medical case, House engages in a power struggle with Dr. Cuddy. He refuses to use his office because she replaced his blood-stained carpet—from when he was shot—with a new one. He eventually wins, and the original carpet is restored. Watch www xrysoi se House M D s03e04
Adam is hospitalized for screaming and coughing. House discovers that the "wavy lines" the boy was drawing in the sand and on a chalkboard were actually a literal representation of raccoon roundworms ( Baylisascaris procyonis ) floating in his eyes. Adam contracted the parasites by eating sand contaminated with animal feces in his backyard sandbox. A 17-year-old girl named Ali (played by Leighton