A surgical clamp designed to hold or grasp tissue during dissection, commonly used to grasp the cervix. [L. a holder, fr. teneo, to hold]. /teÂ·nacÂ·uÂ·lum/ (tÄ-nakÂ´u-lum) a hooklike surgical instrument for grasping and holding parts.
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6 Foods That Improve Your Eyesight. From eggs to oranges, these surprising foods may protect your vision and safeguard your eyes from devastating diseases.