(n.) A milky or colored juice in certain plants in cavities (called latex cells or latex tubes). It contains the peculiar principles of the plants, whether aromatic, bitter, or acid, and in many instances yields caoutchouc upon coagulation.
Example Sentences:
(1) A study revealed that the percentage of active sperm in semen 30 seconds after ejaculation was 10.3% when a nonoxynol 9 latex condom was used as opposed to 55.9% in a nonspermicidal condom.
(2) Dynamics in the changes was established among the workers from the production of "Synthetic rubber and latex", associated with the duration of occupational exposure to styrene and divinyl.
(3) These observations indicate that peroxidase staining, as a marker for identification of Kupffer cells in mouse liver, is only of limited value and should be used in conjunction with other methods (e.g., latex phagocytosis).
(4) Changes in protein phosphorylation induced by phagocytic challenge were identified in cultured rat retinal pigment epithelium (RPE) following exposure to isolated rat rod outer segments (ROS) or to polystyrene latex microspheres (PSL).
(5) All these strains produced an enterotoxic principle, antigenically related to cholera coli family of enterotoxins, as detected by latex agglutination and immuno-dot-blot tests.
(6) a) To determine the frequency of perforations in latex surgical gloves before, during, and after surgical and dental procedures; b) to evaluate the topographical distribution of perforations in latex surgical gloves after surgical and dental procedures; and c) to validate methods of testing for latex surgical glove patency.
(7) Conditioned medium was concentrated 10-fold and placed on cultures of rabbit synovial fibroblasts along with an inducer of collagenase (phorbol myristate acetate or latex particles) and [3H]leucine.
(8) latex agglutination, culture and cytotoxic activity.
(9) This was determined by letting the cultured cells phagocytize Latex particles.
(10) The authors report on the sensitivity and interobserver variability of the assay as performed in a blinded fashion in a hospital laboratory by technologists experienced with other latex agglutination assays.
(11) A large decrease in the number of macrophages showing EAC receptors was found after treatment of the cells with BCG, but not "inert" particles such as latex and zymosan.
(12) Three different methods for the determination of circulating immune complexes were compared : precipitation of radioiodinated C1q in polyethyleneglycol-EDTA, inhibition of IgG-coated latex particles agglutination by C1q or polyclonal rheumatoid factor.
(13) The new slide latex particle agglutination test gave better results, with 100% specificity, 80% sensitivity, high predictive values (greater than or equal to 91%), and an overall diagnostic efficiency of 93%.
(14) To investigate the effect of steroid hormone on phagocytosis by keratocytes, we investigated the phagocytic activities for latex beads by rabbit corneal keratocytes cultured in the presence and absence of dexamethasone.
(15) The tests demonstrated that mineral oil damaged the latex condoms within 60 seconds.
(16) It was hypothesized that the noted inhibition was a result of contamination with latex gloves.
(17) The electron-dense tracers, ferritin, peroxidase, Thorotrast, and latex beads were all ingested but none was phagocytized.
(18) The principle can be applied for the preparation of affinity sorbents, e.g., for high-performance affinity chromatography and for the immobilization of enzymes using latex PS particles.
(19) We found that thin gloves manufactured from polyethylene or polyvinyl chloride are ineffective barriers while gloves of thin latex are superior but not without failure.
(20) Human basophil degranulation tests with all four allergens were positive and radio allergo sorbent tests to latex were also positive.
Vulcanized
Definition:
(imp. & p. p.) of Vulcanize
Example Sentences:
(1) Heat vulcanized Silastic 372 or 373 was used, and seems to be satisfactory.
(2) Accelerators, mainly of the thiuram group, antioxidants, vulcanizers, organic pigments, and, presumably, glove powder ingredients are known responsible allergens.
(3) Positive patch tests were found most frequently with antioxidants--16.6% (including IPPD--8.6%), followed by vulcanization accelerators--10.6%, and other rubber components--11.4% in all.
(4) We need to give them the space and freedom of Africa.” The unprecedented survey, carried out by Allen’s company Vulcan with £7m of funding, is the first continent-wide aerial survey of African elephants using standardised data collection and technical validation methods, involved more than 90 scientists, six NGOs and many volunteers and conservationists on the ground.
(5) Indomethacin was vulcanized in dimethylpolysiloxane, an inert silicone suitable for tissue implantation.
(6) The Vulcan, flown by the flight lieutenant who led the famous raid on Port Stanley's runway, twice passed over the memorial to commemorate those who fell during the south Atlantic campaign.
(7) The results indicate the usefulness of postmortem angiography with contrast medium vulcanizing at room temperature for postmortem diagnosis of rare causes of gastrointestinal haemorrhage.
(8) The most probable environment for the assembly of the various forms of protolife would be on mudbanks forming either at the mouth of streams draining regions of active vulcanicity, or round the edge of hot volclanic pools.
(9) They called themselves “ the Vulcans ”, not as a tribute to Spock, but to demonstrate they were as tough (or as Bush Sr might say, “iron-ass”) as the Roman god of fire.
(10) Primitive condoms were known as early as 1564, but it was not until the discovery of the vulcanization of rubber that the widespread production of condoms and diaphragms was feasible.
(11) CLF's laser, called Vulcan, is the most powerful laser in the world: it can focus 500 joules of energy (about the same required to lift 50 apples by 10m) into a laser burst just 40 femtoseconds (40 x 10-15) long - equivalent to one second in a million years.
(12) Air samples from the vulcanization process and the pressing of rubber goods showed BaP levels of up to 1.43 micrograms.m-3.
(13) The problem resulted from the physicochemical properties of the rubber, not the concentration of zinc used in the vulcanization process.
(14) We determined tissue tolerance to in situ vulcanizing silicone histologically in 30 rats by inserting prevulcanized and in situ vulcanized material in paired subcutaneous pockets.
(15) It was a lovely, short service and that Vulcan coming over was a wonderful ending."
(16) A histopathologic study was done on the larynx of a patient who had been injected 12 years before in the right vocal fold with room temperature vulcanizing silicone.
(17) During about 3 years of follow-up in 4 manufacturers contact allergic eczema was noted and polyvalent hypersensitivity to antioxidants and vulcanization accelerators without clinical manifestations of this hypersensitivity was diagnosed in 3 other subjects.
(18) A proved carcinogen, benzo[a]pyrene (BP), was incorporated into liquid silicone rubber polymer which was then vulcanized into solid form.
(19) Keen on photographing vintage aircraft, he was at Shoreham to capture one of the last flights of the Vulcan bomber.
(20) All the studied professional groups (assemblers, millers, vulcanizers) experienced a rise in osteomuscular morbidity and only vulcanizers had higher rates of respiratory, skin and subcutaneous diseases.