title: Image intensification applied to biological problems.
mesh_terms: D000818:Animals; D003063:Cnidaria; D001517:Coleoptera; D004583:Electrons; D056890:Eukaryota; D007089:Image Enhancement; D008163:Luminescent Measurements; D008433:Mathematics; D008853:Microscopy / Q000295:instrumentation; D010781:Photography; D011827:Radiation; D011874:Radiometry; D013050:Spectrometry, Fluorescence; D013057:Spectrum Analysis / Q000295:instrumentation; D013690:Television; D014961:X-Ray Diffraction / Q000295:instrumentation