Did You Know...
...that the x-ray was discovered purely by accident? When German physicist Wilhelm Konrad von Roentgen was experimenting with cathode rays in 1895, he put an activated Crookes tube in a book and went out to lunch. When he returned, he discovered that a key that had also been placed in the book showed up as an image on the developed film!
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| Number | Title | Issue Date |
| 6840962 | Tissue engineered tendons and ligaments Connective tissue, including neo-tendons and ligaments, has been constructed using biodegradable synthetic scaffolds seeded with tenocytes. The scaffolds are preferably formed from biodegradable fibers formed of a polymer such as polyglycolic acid-polylactic acid co... | 01/11/2005 |
| 6730662 | Adenovirus E4 proteins for inducing cell death The invention features E4orf4-encoding nucleic acids, pharmaceutical compositions and expression vectors containing the same, and methods for their use. E4orf4-encoding nucleic acids include (i) nucleic acids capable of hybridizing at high stringency to the compleme... | 05/04/2004 |
