11.   Where it is spent, what it buys and the strings attached.

12.   A tissue sample from the cancer is spread on the microarray, and each RNA string then attaches to a waiting DNA segment designed to attract it.

13.   And flying, no strings attached, inside a Plexiglas box.

14.   The strings attached to the loans, including tough austerity measures, have deepened the financial pain and criticism of the IMF is growing.