(n.) An old theory of the preexistence of germs. Cf. Embo/tement.
Example Sentences:
(1) In this study we have compared purified C4A and C4B with regard to their ability to prevent immune complex precipitation and to enhance the binding of both preformed and nascent immune complexes to the receptor CR1 on red cells.
(2) For each theory, a constraint on preformance is proposed based on interference between the "analytic" and "synthetic" pitch perception modes.
(3) A series of experiments performed with the two immuneprecipitation techniques, reducing or nonreducing electrophoretic conditions, and addition of preformed mock BA-1 immuneprecipitate to BA-1-Sepharose immuneprecipitates convincingly demonstrated that the previously described 55 and 65 kilodalton components were artifacts caused by co-migration of CD24 with IgG and IgM heavy chains, respectively.
(4) A subpopulation of preformed primary granules in promyelocytes, myelocytes, and segmented neutrophils appeared to increase in size and peripheral or central electron lucency.
(5) Avidity was estimated in liquid phase from the dissociation rate of preformed complexes of antibody and 125-iodinated insulin.
(6) Human bone marrow contains a population of haemopoietic progenitor cells that can be distinguished by their ability to adhere to preformed stromal layers (cultured in the presence of methylprednisolone [MP+] and form blast cell colonies.
(7) As demonstrated by Ficoll density gradient centrifugation and HPLC gel filtration, the cholate dialysis method made the reductase bind tightly to the liposomal membranes, while the incubation with the preformed vesicles made the reductase bind loosely to the membranes.
(8) Zymosan was found to induce a rapid secretion of preformed hexosaminidase with maximal release (75%) occurring 6 hr after the addition of zymosan.
(9) Blood clearance of intravenously injected preformed soluble IC was not impaired.
(10) Separation was attained by isopycnic centrifugation in a preformed discontinuous density gradient of Urografin.
(11) The results indicate that the 18 : 1 fatty acid accumulated in the cell lipid by uptake of the preformed acid from the medium.
(12) Time-lapse cinemicrography reveals that in clone B ZR-75-1 cells, which are not sensitive to the DNA synthesis-inhibitory effect of IL-6 or to its cell-separating effect on preformed colonies, IL-6 can still block rapid readherence of post-mitotic cells to their neighbors and to the substratum leading to enhanced dispersal of cancer cells into the culture medium.
(13) All GPI-anchored proteins are initially synthesized with a transmembrane anchor, but after translocation across the membrane of the endoplasmic reticulum, the ecto-domain of the protein is cleaved and covalently linked to a preformed GPI anchor by a specific transamidase enzyme.
(14) Whereas lysates of rat peritoneal mast cells exhibited cytotoxicity toward WEHI-164, this was not found with lysates of unstimulated skin mast cells suggesting that TNF-alpha is not stored preformed in the latter.
(15) The sulpho-conjugation of [14C]adrenaline form inorganic sulphate and ATP or preformed adenosine 3'-phosphate 5'-sulphatophosphate was demonstrated in the high-speed supernatant prepared from the liver and small intestine of various animals.
(16) Corynebacterium bovis were unable to grow in synthetic media containing individual free fatty acids as the sole source of preformed fatty acids.
(17) Reinnervation occurred with the formation of neuromuscular junctions some of them being at preformed sole plates.
(18) The tumor promoter dissolved in a 0.8% sodium carboxymethyl cellulose solution was injected into a subcutaneous air pouch preformed on the dorsum of rats.
(19) The mast cell kininogenase appears to be a preformed mediator in that it occurs in lysates of unstimulated mast cells of greater than 99% purity.
(20) We assessed the capacity of preformed confluent endothelial cell (EC) monolayers on small-caliber prosthetic grafts to prevent early platelet deposition in a baboon model.
Theory
Definition:
(n.) A doctrine, or scheme of things, which terminates in speculation or contemplation, without a view to practice; hypothesis; speculation.
(n.) An exposition of the general or abstract principles of any science; as, the theory of music.
(n.) The science, as distinguished from the art; as, the theory and practice of medicine.
(n.) The philosophical explanation of phenomena, either physical or moral; as, Lavoisier's theory of combustion; Adam Smith's theory of moral sentiments.
Example Sentences:
(1) This theory was confirmed by product analysis and by measuring the affinity of the substrate for the enzyme by its inhibition of p-nitrophenyl glucoside hydrolysis.
(2) The position of the cyst supports the theory that branchial cysts are congenital in origin.
(3) It helped pay the bills and caused me to ponder on the disconnection between theory and reality.
(4) Implications of the theory for hypothesis testing, theory construction, and scales of measurement are considered.
(5) This observation, reinforced by simultaneous determinations of cortisol levels in the internal spermatic and antecubital veins, practically excluded the validity of the theory of adrenal hormonal suppression of testicular tissues.
(6) In 1935, Einstein challenged the prevailing interpretation of quantum theory.
(7) These results are interpreted in terms of the accessory binding site theory of Ariëns, and suggest the existence of different accessory binding sites on the Ascaris GABA receptor.
(8) September 11 conspiracies Facebook Twitter Pinterest September 11 conspiracy theories.
(9) This theory is supported by a previous experimental report.
(10) On the assumption of a distribution in properties of the suspension according to the theory of Bruggeman, the capacitance is calculated to have a value of about one half this.5.
(11) These findings do not support the theory that 5-HT1C receptor activation causes migraine.
(12) Only one part of the theory of Alajouanine and colleagues has been confirmed by our experiments for our results have shown that there is a very close correlation between semantic paraphasias and disorders of semantic differentiation whilst no correlation can be found between phonemic paraphasias and disturbances in auditory phonemic discrimination.
(13) A new theory for the peculiar site selection of cholesteatomas of the external auditory canal is postulated.
(14) However, our theory differs in several important respects from the latter efforts.
(15) This paper provides an overview of the theory, indicating its contributions--such as a basis for individual psychotherapy of severe disorders and a more effective understanding of countertransference--and its shortcomings--such as lack of an explanation for the effects of physical and cognitive factors on object relatedness.
(16) The various theories of carpal tunnel syndrome (CTS) are reviewed.
(17) Comparison with values predicted from theory shows that the distribution of protein among the various cross-linked species, obtained after different extents of exposure to cross-linker, is consistent with a two-layered arrangement of subunits involving one type of interaction between subunits from different layers and another between subunits within the same layer.
(18) For each theory, a constraint on preformance is proposed based on interference between the "analytic" and "synthetic" pitch perception modes.
(19) Republican presidential hopeful Scott Walker has refused to say whether he believes in the theory of evolution, arguing that it is “a question a politician shouldn’t be involved in one way or the other”.
(20) These findings support the theory that plasma-membrane-cytoskeleton interactions have a role in the expression of specific immunity; the findings also identify new areas that should be considered in trying to understand the primary immunodeficiency diseases.