![](https://webarchive.library.unt.edu/eot2008/20081103023747im_/http://www.nci.nih.gov/images/spacer.gif) |
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(va-SEK-toh-mee)
![](https://webarchive.library.unt.edu/eot2008/20081103023747im_/http://www.nci.nih.gov/images/spacer.gif)
| An operation to cut or tie off the two tubes that carry sperm out of the testicles. |
Previous Definitions: | vas deferens, vascular endothelial growth factor, vascular endothelial growth factor receptor tyrosine kinase inhibitor, vascular endothelial growth factor-antisense oligonucleotide, vascular endothelial growth factor trap | Next Definitions: | vasomotor, vatalanib, VB4-845, Vectibix, VEGF |
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