OO has various meanings in the Medicine category. Discover the full forms, definitions, and usage contexts of OO in Medicine.
Oophorectomy is the surgical removal of an ovary or ovaries. The surgery is also called ovariectomy, but this term has been traditionally used in basic science research to describe the surgical removal of ovaries in laboratory animals. Removal of the ovaries in women is the biological equivalent of castration in males; the term castration is only occasionally used in the medical literature to refer to oophorectomy in humans.
MedicineA muscle which opens and closes the eyeorbicularis oris orbicularis oris
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