By means of autoradiography

Alternative form of autoradiographic

(photography) A photograph image produced by placing a film in contact with a specimen containing (or treated with) radioactive material; an autoradiogram

(transitive) To subject to autoradiography.

plural of autoradiograph

Of or pertaining to an autoradiograph, a radiographic image produced by the decay of a radioactive substance

Treated by being placed in contact with a radioactive material

present participle of autoradiograph