| Pronunciation: |  | `otow`reydee'âgrufee 
 
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|  WordNet Dictionary | 
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|  | Definition: |  | [n]  producing a radiograph by means of the radiation emitted from the specimen being photographed | 
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|  | See Also: |  | radiography, skiagraphy | 
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|  Biology Dictionary | 
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|  | Definition: |  | A technique that uses X-ray film to  visualize radioactively  labeled molecules or fragments of molecules; used in analyzing length and number of DNA fragments after they are separated by gel electrophoresis. | 
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|  Glossary | 
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|  | Definition: |  | A technique that uses X-ray film to visualize radioactively labeled molecules or fragments of molecules; used in analyzing length and number of DNA fragments after they are separated by gel electrophoresis. | 
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