| calcar pedis | Synonym: lime. Origin: L. Limestone 2. The posterior rounded extremity of the foot. Synonym: calcar pedis, heel. Origin: L. Heel (05 Mar 2000) |
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| calcareous | Chalky; relating to or containing lime or calcium, or calcific material. Origin: L. Calcarius, pertaining to lime, fr. Calx, lime (05 Mar 2000) |
| calcareous conjunctivitis | An obsolete term for a condition in which the palpebral conjunctiva contains minute yellow concretions. Synonym: conjunctivitis petrificans. (05 Mar 2000) |
| calcareous degeneration | In a precise sense, not a degenerative process per se, but the deposition of insoluble calcium salts in tissue that has degenerated and become necrotic, as in dystrophic calcification. (05 Mar 2000) |
| calcareous infiltration | <biochemistry> The process by which organic tissue becomes hardened by a deposit of calcium salts within its substance. Origin: L. Facere = to make. (21 Mar 1998) |
| calcareous metastasis | The deposit of calcareous material in remote tissues in the event of extensive resorption of osseous tissue in caries, malignant neoplasms, and so on. (05 Mar 2000) |
| calcarine | 1. Relating to a calcar. 2. Spur-shaped. (05 Mar 2000) |
| calcarine artery | <anatomy, artery> Branch of medial occipital artery which runs in relationship to the calcarine sulcus. Synonym: ramus calcarinus arteriae occipitalis medialis, arteria calcarina, calcarine artery. (05 Mar 2000) |
| calcarine branch of medial occipital artery | <anatomy, artery> Branch of medial occipital artery which runs in relationship to the calcarine sulcus. Synonym: ramus calcarinus arteriae occipitalis medialis, arteria calcarina, calcarine artery. (05 Mar 2000) |
| calcarine fasciculus | A group of short association fibres beneath the calcarine fissure of the occipital lobe of the cerebrum. (05 Mar 2000) |
| calcarine fissure | A deep fissure on the medial aspect of the cerebral cortex, extending on an arched line from the isthmus of the fornicate gyrus back to the occipital pole, marking the border between the lingual gyrus below and the cuneus above it. The cortex in the depth of the sulcus corresponds to the horizontal meridian of the contralateral half of the visual field. Synonym: sulcus calcarinus, calcarine fissure, fissura calcarina, posthippocampal fissure. (05 Mar 2000) |
| calcarine sulcus | A deep fissure on the medial aspect of the cerebral cortex, extending on an arched line from the isthmus of the fornicate gyrus back to the occipital pole, marking the border between the lingual gyrus below and the cuneus above it. The cortex in the depth of the sulcus corresponds to the horizontal meridian of the contralateral half of the visual field. Synonym: sulcus calcarinus, calcarine fissure, fissura calcarina, posthippocampal fissure. (05 Mar 2000) |
| calcariuria | Excretion of calcium (lime) salts in the urine. Origin: L. Calcarius, of lime, + G. Ouron, urine (05 Mar 2000) |
| calcein | <chemical> A calcium chelating agent that fluoresces brightly in the presence of bound calcium. The acetomethoxy derivative can be transported into live cells and the reagent is useful as a viability test and for short term marking of cells. (21 Mar 1998) |
| calcergy | Local calcification of soft tissue occurring at the site of injection of certain chemical compounds, such as lead acetate or cerium chloride; hydroxyapatite deposits are found in the calcified areas. Origin: L. Calx, chalk, calcium, + G. Ergon, work, production (05 Mar 2000) |