Two puzzles or one? House guards his anaphylaxis theory
House insists the heart failure ties to his explanation, takes credit, and refuses to let the team erase the board; then someone grabs the black marker.
Tag
#whiteboard
2 moments.
Tic-tac-toe of bleeds and clots leads House to the colon
House maps every bleed and clot as X's and O's and says when you lose your keys, eventually you look in the mailbox.