microphotograph /(mī`krō̇*fō"tō̇*grȧf or mĭk`rō̇*fō"tō̇*grȧf)/

mi·cro·pho·to·graph

microphotograph

n.
  1. A microscopically small photograph of a picture, writing, printed page, etc.
  2. An enlarged representation of a microscopic object, produced by throwing upon a sensitive plate the magnified image of an object formed by a microscope or other suitable combination of lenses.