autoradiography

from WordNet (r) 3.0 (2006)

autoradiography
    n 1: producing a radiograph by means of the radiation emitted
         from the specimen being photographed

from The Collaborative International Dictionary of English v.0.48

Autoradiography \Au`to*ra*di*og"ra*phy\, n.
   the process of producing an {autoradiogram} by exposing
   photographic film to a radioactive substance in close
   proximity to the film.
   [PJC] Autoschediastic