| glaucomatous cup | A deep depression of the optic disk combined with optic atrophy; caused by glaucoma. Synonym: glaucomatous excavation. (05 Mar 2000) |
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| perilimbal suction cup | A device for increasing intraocular pressure by impeding circulation and aqueous humor flow from the eye. (05 Mar 2000) |
| physiologic cup | The normally occurring depression or pit in the centre of the optic disc. Synonym: excavatio disci, depression of optic disk, excavatio papillae, physiologic cup, physiologic excavation. (05 Mar 2000) |
| monkey-cup | <botany> See Nepenthes. Source: Websters Dictionary (01 Mar 1998) |
| cup | 1. An excavated or cup-shaped structure, either anatomical or pathologic. Synonym: poculum. Synonym: cupping glass. Origin: A.S. Cuppe (05 Mar 2000) |
| cup biopsy forceps | A slender flexible forceps with movable cup-shaped jaws, used to obtain biopsy specimens by introduction through a specially designed endoscope. (05 Mar 2000) |
| cup of palm | The palm of the hand when contracted and deepened by the action of the muscles on either side. Synonym: Diogenes cup, poculum diogenis. (05 Mar 2000) |
| suction cup | One of the cupping glasses of various shapes, formerly used to produce local hyperaemia according to Bier's method. Wet cup, a cupping glass formerly applied to a part previously scarified or incised to draw and remove blood. (05 Mar 2000) |
| Diogenes cup | The palm of the hand when contracted and deepened by the action of the muscles on either side. Synonym: Diogenes cup, poculum diogenis. (05 Mar 2000) |
| dry cup | A cupping glass formerly applied to the unbroken skin to draw blood to the area but without removing it. (05 Mar 2000) |
| ocular cup | The double-walled cup formed by the invagination of the embryonic optic vesicle; its inner component becomes the sensory layer of the retina, its outer layer, the pigment layer. Synonym: caliculus ophthalmicus, ocular cup. (05 Mar 2000) |
| optic cup | The double-walled cup formed by the invagination of the embryonic optic vesicle; its inner component becomes the sensory layer of the retina, its outer layer, the pigment layer. Synonym: caliculus ophthalmicus, ocular cup. (05 Mar 2000) |
| eye cup | A small oval receptacle used to apply a liquid to the external eye. (05 Mar 2000) |
| active electrode | A small electrode whose exciting effect is used to stimulate or record potentials from a localised area. Synonym: exciting electrode, localizing electrode, therapeutic electrode. (05 Mar 2000) |
| calomel electrode | An electrode in which the wire is connected through a pool of mercury to a paste of mercurous chloride (Hg2Cl2, calomel) in a potassium chloride solution covered by more potassium chloride solution; commonly used as a reference electrode. (05 Mar 2000) |