What's the difference between enamel and glassy?

Enamel


Definition:

  • (v. t.) A variety of glass, used in ornament, to cover a surface, as of metal or pottery, and admitting of after decoration in color, or used itself for inlaying or application in varied colors.
  • (v. t.) A glassy, opaque bead obtained by the blowpipe.
  • (v. t.) That which is enameled; also, any smooth, glossy surface, resembling enamel, especially if variegated.
  • (v. t.) The intensely hard calcified tissue entering into the composition of teeth. It merely covers the exposed parts of the teeth of man, but in many animals is intermixed in various ways with the dentine and cement.
  • (v. t.) To lay enamel upon; to decorate with enamel whether inlaid or painted.
  • (v. t.) To variegate with colors as if with enamel.
  • (v. t.) To form a glossy surface like enamel upon; as, to enamel card paper; to enamel leather or cloth.
  • (v. t.) To disguise with cosmetics, as a woman's complexion.
  • (v. i.) To practice the art of enameling.
  • (a.) Relating to the art of enameling; as, enamel painting.

Example Sentences:

  • (1) A total of 555 caries lesions were registered on proximal surfaces, 49.1% being primary lesions in the enamel, 21.4% primary lesions into the dentin and 29.5% secondary lesions.
  • (2) These cells contained organelles characteristic of the maturation stage ameloblast and often extended to the enamel surface, suggesting a possible origin from the ameloblast layer.
  • (3) It was found that there is a significant difference in bond strengths between enamel and stainless steel with strength to enamel the greater.
  • (4) Enamel was exclusively present opposite well developed dentine.
  • (5) Data is available to support the early influences of enamel organ epithelium upon a responding mesenchyme in the determination of dental morphogenetic fields (Dryburg, 1967; Miller, 1969).
  • (6) To determine the influence of cetylpyridinium chloride (CPC) adsorption on the wettability and elemental surface composition of human enamel, with and without adsorbed salivary constituents, surface-free energies and elemental compositions were determined.
  • (7) The 12-fluted bur caused no clinically identifiable marks on the enamel surface.
  • (8) Unaltered surface enamel of extracted human teeth was subjected to tests of resistance to dissolution in 10 mM acetic acid at pH 4.0 and 10 mM EDTA at pH 7.4 in a miniature continuous flow system.
  • (9) Secondary structural features of bovine amelogenin, a hydrophobic protein of developing enamel implicated in ename mineralization, are derived using 2D NMR spectroscopy in solution and molecular mechanics-dynamics studies.
  • (10) Several functional properties of MG1, MG2, and PRG have been examined, including their presence in two-hour in vivo enamel pellicle, binding to synthetic hydroxyapatite, lubricating properties, and interactions with oral streptococci.
  • (11) A thorough dental prophylaxis before acid-etching of enamel is often recommended.
  • (12) Changes of mineral content in the approximal enamel of the teeth were determined in situ with quantitative bite-wing radiography.
  • (13) On the fourth day of culture, the pre-ameloblasts achieved terminal differentiation into secretory ameloblasts, and enamel and dentin had already been deposited.
  • (14) This resulted in greater uniformity of abrasion over the enamel surface within the biopsy window area and better operator handling characteristics.
  • (15) The 33,000 molecular weight protease was also active against enamel proteins.
  • (16) Significantly more remineralization was observed in enamel samples treated with the toothpaste containing 2,500 ppm F compared to that containing 1500 ppm F. This result is consistent with the outcome of a recent caries clinical trial testing the same toothpastes and finding enhanced anticaries efficacy from the higher fluoride level.
  • (17) This demineralization was similar to enamel acid etched with 50% phosphoric acid for 2 mn.
  • (18) The data show that the structure of inner and outer enamel layers differ between these two carnivore species and that the enamel structure of the cat was most similar to that described in humans.
  • (19) Maturing enamel overlaid by either ruffle-ended or smooth-ended maturation ameloblasts showed similar Ca and P concentrations.
  • (20) Although the crystallite widths were similar in both AI and normal enamel, the AI teeth showed areas where the crystallite order and continuity appeared disrupted.

Glassy


Definition:

  • (a.) Made of glass; vitreous; as, a glassy substance.
  • (a.) Resembling glass in its properties, as in smoothness, brittleness, or transparency; as, a glassy stream; a glassy surface; the glassy deep.
  • (a.) Dull; wanting life or fire; lackluster; -- said of the eyes.

Example Sentences:

  • (1) The water is embossed with small waves and it has a chill glassiness which throws light back up at the sky.
  • (2) Flavin adenine dinucleotide (FAD) was covalently attached to an electron-conducting support, i.e., glassy carbon.
  • (3) The second, with amphibole or glassy fibres, is mediated by fibronectin which first binds to the fibre.
  • (4) The glassy cell carcinoma is considered to be a poorly differentiated mixed adenosquamous carcinoma.
  • (5) From these studies, it was suggested that the inelastic behavior of bioactive glass-ceramics was produced by the plastic deformation of glassy phase on the grain boundary.
  • (6) They tricked us.” When Morales speaks of it his eyes turn glassy.
  • (7) Its mechanical behaviour when dry is that of a glassy polymer with tensile strength about 300 MPa and modulus about 20 GPa.
  • (8) Cell lines were established from two uterine cervical cancers, a glassy cell carcinoma (GCC) and a large cell nonkeratinizing squamous cell carcinoma (LCSC), and studied by a variety of techniques, including histology, chromosome analysis, heterotransplantation and tumor marker analyses.
  • (9) In KGS and A-W.GC, which had macrocrystals in the glassy phase, an intervening apatite layer about 0.5 micron thick was observed between the materials and bone.
  • (10) When bimodal therapy with radical surgery and radical radiotherapy was used, the survival of patients with Stage IB glassy cell carcinoma improved to 87%.
  • (11) No significant association between HPV status and prognosis or glassy cell features was detected.
  • (12) We have developed a new type of glassy carbon electrode whose smooth surface with scattered craters reduces its polarization voltage.
  • (13) The detection system consists of two electrochemical detector cells aligned in series: a glassy-carbon electrode for catecholamines and serotonin, and a platinum electrode for acetylcholine and choline.
  • (14) The cytopathologic and histopathologic findings are presented for five cases of glassy-cell carcinoma.
  • (15) Further, the apparent "tightly bound" state, observed at low relative humidities, appears to exist when the polymer enters into a very viscous glassy state.
  • (16) Photo-switchable ion and enzyme sensors were fabricated by the use of glassy carbon electrode coated with nonactindoped or enzyme modified poly(vinyl chloride) (PVC) membranes.
  • (17) And if that sentence leaves you glassy-eyed, we'll do our best to explain it as things proceed.
  • (18) Eighteen cases of glassy cell carcinoma of the uterine cervix are presented.
  • (19) In lesional catagen follicles, the glassy membranes showed marked convolution and thickening.
  • (20) A method is proposed for the determination of paracetamol in whole undiluted blood, based on the enzymatic hydrolysis of the drug to p-aminophenol, which is then measured by chronoamperometry at a glassy carbon electrode.