(v. t.) To reduce of fine powder or dust, as by beating, grinding, or the like; as, friable substances may be pulverized by grinding or beating, but to pulverize malleable bodies other methods must be pursued.
(v. i.) To become reduced to powder; to fall to dust; as, the stone pulverizes easily.
Example Sentences:
(1) The process of cellular fusion induced by Sendai virus in Chinese hamster cells (Don line) afforded us the opportunity to study nuclear envelope formation around metaphase sets in the presence of interphase nuclei, when chromosome pulverization failed to occur in such multinucleate cells.
(2) The longer the cells were incubated with Colcemid before fusion, the higher was the number of cells with telophase-like nuclei and the lower the percentage of cells with pulverizations.
(3) 30% of the metaphase cells from treated females and fetuses showed strongly contracted chromosomes and reduced number os "pulverized" chromosomes.
(4) These observations further substantiate our previously advanced hypothesis regarding the essential role played by substances present in a mitotic cell in the induction of chromosome pulverization and nuclear membrane dissolution.
(5) The stool samples are dried, pulverized, and then investigated.
(6) On the contralateral side, the demineralized bone was reimplanted without pulverization, but with bone marrow.
(7) Therefore, the utmost care should be taken in the production and handling of pulverized enzymes and their inhalation should be avoided.
(8) ARU chief executive Bill Pulver has announced a change to allow a few, much-capped players based offshore to be selected for Australia.
(9) After UV treatment, pulverization of the chromosomes occurred and larger nuclear fragments which might be products of an abnormally proceeding mitosis with chromatin confluence were observed.
(10) The trace photodegradation product in pulverized tablets is determined along with nifedipine by the same procedure.
(11) Cells were cultured for varying periods in the presence and absence of nonpolymerized methacrylate (one to two-micrometer spherules), pulverized polymerized material, or culture chambers that were pre-coated with polymerized cement.
(12) In addition to chromosomal breaks, gaps and pulverization, three kinds of cytogenetic damage (double minutes, polyploidy and endoreduplication) not yet reported following productive infection with HSV or other animal viruses were frequently observed.
(13) Pulverized calcium oxalate renal stones were extracted with 0.05 M EDTA, pH 8.0; nephrocalcin eluted in five peaks using DEAE-cellulose column chromatography, and each peak was further resolved by Sephacryl S-200 column chromatography.
(14) Analyses with the use of cell synchronization and autoradiography revealed that chromosome aberrations were induced only in the cells which synthesized DNA during incubation at 39 degrees C. We classified the chromosome aberrations into five types: gap or break type; exchange type; pulverization type; complex type; and ring type.
(15) All birds on one of the premises ( a total of 14, 000) were vaccinated when 5 days old with a liquid vaccine of strain B1 (one fourth dose per bird) using the Dutch pulverizing apparatus Flox-10 -- group I.
(16) Shock wave generation by spark gap, electromagnetic, piezoelectric and microexplosive techniques are related to their peak energy, frequency, and total energy capabilities which impacts on both anesthesia needs and the length and number of treatment sessions required to pulverize calculi.
(17) Photo-irradiation of G2 or early prophase chromatin induced chromosome pulverization.
(18) After pulverization the dusts contained 98.1% and 99.6% respirable particles, and 6.5% and 6.0% of SiO2, respectively, determined with the Polezhajev method.
(19) The effect of pulverized plastic and glass-ceramic materials (methylmetacrylate, MNA), which are used as implantation materials in surgical medicine, on cell growth, DNA synthesis rate (adjudged by incorporation of 3H-thymidine into DNA), glucose consumption and lactate production (glycolytic rate) was studied in asynchronous monolayer cultures of rather fast proliferating Ehrlich ascites tumor cells and rather slowly proliferating diploid human fibroblasts.
(20) One patient with total stone pulverization, become jaundiced 1 month after ECSWL and a gallbladder carcinoma was found at surgery.
Triturate
Definition:
(v. t.) To rub, grind, bruise, or thrash.
(v. t.) To rub or grind to a very fine or impalpable powder; to pulverize and comminute thoroughly.
Example Sentences:
(1) Minced and triturated fragments from the spinal cord of normal rat fetuses (15-18 days gestation) labeled with the fluorescent dye fast blue (FB) were successfully transplanted into juvenile myelin-deficient rat spinal cord under direct observation.
(2) Mercury vapor levels associated with grinding amalgam models and mulling amalgams in the palm of the hand following trituration have been measured in a dental laboratory in inhalation position.
(3) In the triturating area the verticality of the interalveolar axis is necessary for the stability of the cusp-fossa relationship in centric occlusion and for the stability of the prothesis during mastication.
(4) Hippocampal astrocytes were acutely isolated by papain treatment and mechanical trituration.
(5) For freezing, brain tissues were dissociated by gentle trituration (without enzymes) in the above medium supplemented with 5-10% dimethylsulfoxide.
(6) Various samples of 1 monohydrate and its commercially available preparations, which are triturates with sodium chloride, differing in the crystal size distribution, showed nearly identical mass spectra on two different magnetic mass spectrometers, provided that the materials were introduced as solids under careful control of the evaporation temperature.
(7) Purkinje myocytes were isolated from canine Purkinje strands by collagenase exposure and gentle trituration.
(8) A comparison of the three methods used to identify the isolates led us to the conclusion that, in large-scale epidemiological studies, the simplest way to identify isolates in ticks is to first use the polymerase chain reaction-restriction fragment length polymorphism analysis directly on triturated ticks as a screening method to detect interesting rickettsiae, and then attempt to isolate rickettsiae from ticks for identification by microimmunofluorescence and SDS-PAGE, both of which are time-consuming and expensive to carry out.
(9) All alloys tested required polishing several hours after trituration.
(10) All these animals showed no symptoms of infection: isolation of the parasite was made by the inoculation of laboratory hamsters with saline suspensions of triturated liver and spleen.
(11) Trituration produced dramatically sharper and generally lower melting temperatures.
(12) Nerve cells were dissociated from DRG (or TRG) by digestion with collagenase and by trituration and were grown on collagen-coated plastic dishes for more than 14 days.
(13) Captopril 12.5-mg tablets were triturated with lactose to a final concentration of 2 mg of captopril in 100 mg of powder.
(14) Compared with reusable capsule, disposable capsule suppressed mercury vapour leakage during trituration and opening the capsule 1.2 times, 3.7 times, respectively.
(15) The samples were either mechanically or hand triturated, hand condensed, and stored at 20 degrees C for 7 d. The specimens were subjected to a constant tensile load for 24 h, and the elongation was measured with a displacement transducer.
(16) The in vitro chloride corrosion behaviour of Dispersalloy has been investigated by anodic polarization as a function of time after trituration (ageing) and compared with conventional dental amalgam.
(17) Nerve cells were isolated from the dorsal root ganglia of chick embryo by trituration without using digesting enzymes, and were seeded on collagen- or poly-L-lysine-coated plastic dishes containing serum-free medium.
(18) The release of mercury from four freshly-triturated amalgams into air, argon, and moist air environments was quantitated at three different temperatures.
(19) Ion release was greatest during the first three hours after trituration of all amalgams.
(20) The roughness of four samples for each alloy type was determined with a surface profile analyzer at times between ten minutes and 23 hours after trituration.