(n.) A circular structure either in plants or animals; as, a blood disc, a germinal disc, etc. Same as Disk.
Example Sentences:
(1) With this system, a brain region loaded with fura-2 was illuminated by a rotating disc bearing three different interference filters of 340, 360 and 380 nm at a rate of 600 rpm.
(2) Two cases of posterior lumbar vertebral rim fracture and associated disc protrusion in adolescents are presented.
(3) It is suggested that the intercalated disc functioned as a barrier to the freezing process.
(4) The increased release of alkaline phosphatase from the particulate matrix by lysophosphatidylcholine was confirmed by disc electrophoresis.
(5) The correlation of posterior intervertebral (facet) joint tropism (asymmetry), degenerative facet disease, and intervertebral disc disease was reviewed in a retrospective study of magnetic resonance images of the lumbar spine from 100 patients with complaints of low back pain and sciatica.
(6) Patients should be evaluated by perimetry using an appropriate strategy and contrast sensitivity testing, along with careful examination of the optic discs.
(7) Albumin was highly purified from a commercially available rat albumin preparation (Fraction V) using disc electrophoresis.
(8) The intervertebral discs expand centrally and become increasingly convex.
(9) The average repetitive yields and initial coupling of proteins spotted or blotted into PVDF membranes ranged between 84-98% and 30-108% respectively, and were comparable with the yields measured for proteins spotted onto Polybrene-coated glass fiber discs.
(10) The most frequently occurring signs were: tilting of the disc (89%), oblique direction of the vessels (89%) and myopic astigmatism (96%).
(11) Clinical findings and operative results of 212 operated cases of disc protrusion are analyzed in this paper.
(12) The initial effects of chymopapain, a chemonucleolytic agent, on the intervertebral disc of dogs were studied by light and electron microscopic techniques.
(13) Astrocytes nearer the optic disc showed the stellate shape characteristic of mature cells.
(14) Chemonucleolysis is a procedure in which an enzyme is injected into the intervertebral disc for the purpose of alleviating sciatic pain.
(15) Existing visual field defects in three patients were slightly aggravated and in four patients, with a pathological optic disc, visual field loss developed.
(16) Immunohistochemical studies support earlier reports of a rich nerve supply to the posterior longitudinal ligament, a less developed innervation of the anterior ligament and the outermost annular ring, and a total lack of innervation in deeper parts of the intervertebral disc.
(17) We analyzed 80 consecutive cases of lumbar disc herniation who underwent an extraperitoneal anterolateral discectomy according to clinical and radiologic parameters.
(18) The disc-gel patterns of the 8 m urea-soluble proteins showed that C. perfringens caused extensive proteolysis in pig muscle and a lesser extent of proteolysis in rabbit muscle.
(19) The cervical discogenic (painful disc) syndrome consists of scapular pain radiating to the head, shoulder and upper arm, often associated with paraesthesiae but without neurological deficit.
(20) Manganous chloride and Congo red incorporated into blotting paper discs have been used to differentiate gonococci from meningococci.
Vinyl
Definition:
(n.) The hypothetical radical C2H3, regarded as the characteristic residue of ethylene and that related series of unsaturated hydrocarbons with which the allyl compounds are homologous.
Example Sentences:
(1) Replacement of vinyl groups with bulkier substituents (hydroxyethyl or acetyl groups) decreases holoenzyme stability and catalytic activity.
(2) Glove manufacturers were queried to ascertain the occurrence of Lowinox 44S36 and butylhydroxyanisole in different brands of latex and vinyl examination gloves.
(3) This was possible because the Ara test, for volatile compounds (such as vinyl bromide), did not require the use of special vaporization techniques, which are difficult to evaluate quantitatively for mutagenic activity.
(4) A gas chromatographic method is described for the quantification of levels of 1,1,1-trichloroethane in vinyl chloride polymer resins and in poly(vinyl chloride) (PVC) bottles used in the packaging of foods.
(5) Rats have been exposed in a closed system to the chlorinated ethylenes vinyl chloride and trichloroethylene and to carbon tetrachloride as a reference compound.
(6) Biochemical and pharmacological effects of gamma-vinyl GABA (Vigabatrin, GVG), and irreversible enzyme-activated inhibitor of 4-aminobutyrate: 2-oxoglutarate aminotransferase (EC 2.6.1.19; GABA-T), were measured in mice.
(7) Also, if you want to press vinyl, forget it – leading up to this day all of the pressing plants are booked.
(8) A sensitive potentiometric monitoring method was developed that permits the continuous measurement of the disolution profiles of methyl vinyl ether-maleic anhydride-acid copolymers and salt derivatives.
(9) Vinyl perdeuterated arachidonic acid (20:4 delta 5,8,11,14-d8) was prepared from eicosatetraynoic acid (ETYA) and was esterified with 1-palmitoyl-sn-glycero-3-phosphocholine to yield 1-palmitoyl-2-vinylperdeuterioarachidonoyl-sn-glycero-3-phosphocho line [(16:0)(20:4-d8)PC].
(10) The arts and social space in Deptford opened in 2015 after three years of fundraising and it now runs a programme of gigs, screenings, talks and performances, as well as being home to Tome Records, which has a distractingly good selection of vinyl, as well as tapes and zines.
(11) Measurements of GABA were performed at two different times of day (11.00 and 15.00 h), 3 h after intraperitoneal administration of gamma-vinyl-GABA (GVG), an irreversible inhibitor of GABA transaminase.
(12) Similarly, incubation of cells with methyl vinyl ketone or allyl alcohol, but not N-dimethylnitrosamine, altered cellular GSH status.
(13) Vinyl chloride disease is the best known among these.
(14) The number of 6-TG-resistant cells increased in the high-occupational-cancer-risk group of vinyl chloride- and mixed organic industrial dust (MOID)-exposed workers as well as in the primary lung cancer patients.
(15) Also screened without exogenous activation were seven potential metabolites of vinyl chloride in their pure forms as well as the related epichlorohydrin.
(16) Admixtures were prepared in 2-L ethylene-vinyl acetate bags using conventional techniques and stored at room temperature.
(17) The interaction of vinyl chloride (VC) with poly(vinyl)chloride) (PVC) has been studied by inverse gas chromatography (IGC).
(18) A total nutrient admixture composed of 5% amino acid injection, 20% dextrose injection, and 3% intravenous fat emulsion was prepared aseptically in four 2-L ethylene-vinyl acetate bags.
(19) Vinyl chloride has been associated recently with findings of angiosarcoma in animals and man.
(20) The present investigation was undertaken to gain insight into the factors governing diffusion of a series of monosubstituted benzoic acids across ethylene-vinyl acetate copolymers.