![](https://webarchive.library.unt.edu/eot2008/20090514072439im_/http://www.cancer.gov/images/spacer.gif) |
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![](https://webarchive.library.unt.edu/eot2008/20090514072439im_/http://www.cancer.gov/images/spacer.gif)
| A depression of the bone at the base of the skull where the pituitary gland is located. |
Previous Definitions: | selection bias, selective estrogen receptor modulator, selective serotonin reuptake inhibitor, selenium, self-esteem | Next Definitions: | semaxanib, semen, seminal fluid, seminal vesicle, seminal vesicle biopsy |
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![](https://webarchive.library.unt.edu/eot2008/20090514072439im_/http://www.cancer.gov/images/spacer.gif) |