(a.) Of no legal or binding force or validity; of no efficacy; invalid; void; nugatory; useless.
(n.) Something that has no force or meaning.
(n.) That which has no value; a cipher; zero.
(v. t.) To annul.
(n.) One of the beads in nulled work.
Example Sentences:
(1) Measurements of acetylcholine-induced single-channel conductance and null potentials at the amphibian motor end-plate in solutions containing Na, K, Li and Cs ions (Gage & Van Helden, 1979; J. Physiol.
(2) DR(+) cells, however, showed no change in percentage and a lesser drop in absolute numbers, suggesting an increase with advancing disease of DR(+), Ig(-) null cells, which may represent immature B cell precursors.
(3) In this report we describe an improvement upon the design by Stanton and Lightfoot for a simple photographic null method to determine the kVp of a diagnostic region x-ray source.
(4) At least two (Rh null and the McLeod type) are responsible for congenital hemolytic disorders.
(5) (2) Sequences of brightness steps of like polarity (either increments or decrements) elicit positive and negative motion-dependent response components when mimicking motion in the cell's preferred and null direction, respectively.
(6) The analysis also involved statistical tests of a modified null hypothesis, the generation of confidence intervals (CIs) and a meta-analysis.
(7) The null potential of both responses became more and less negative with a decrease and an increase, respectively, in the extracellular potassium concentration.
(8) The null mutation of algR was generated in a mucoid derivative of the standard genetic strain PAO responsive to different environmental factors.
(9) Endoneurial fluid pressure (EFP) was recorded by an active, servo-null pressure system after a glass micropipette was inserted into rat sciatic nerve undergoing wallerian degeneration.
(10) In thymo-deprived mice (nude mice and B mice) the percentage of null cells increases during the stage of regeneration, and B mice develop a large number of Ig +-bearing cells.
(11) Alkaline phosphatase activity was elevated in the lymphocytes from T-CLL, cord blood and tonsils and the blast cells from Null-ALL.
(12) Analysis of ldlA cells has identified three classes of mutant alleles at the ldlA locus: null alleles, alleles that code for normally processed receptors that cannot bind LDL, and alleles that code for abnormally processed receptors.
(13) Putative null sup-38 mutations cause maternal-effect lethality which is rescued by a wild-type copy of the locus in the zygote.
(14) Null cells of patients with hypoplastic anemia did not produce erythroid colonies under any culture conditions.
(15) Comparison of simulated versus actual inheritance data demonstrates that the so-called null structural alleles actually produce functional globins.--The genetic controls in Peromyscus may be analogous to those in primates.
(16) A null zone and associated sudden phase-reversal of RSA were observed in stratum lucidum of CA3.
(17) When the stimulus is placed at a position approximately 80 degrees dorsal to the eye axis, there is no response; this area is called the null region.
(18) Northern blot analysis showed that Adh-1 mRNA was synthesized at wild-type levels in immature seeds of the null mutant, but dropped to 25% in mature seeds.
(19) Two tumours were null cell adenomas with PIs less than 0.1 and 0.2%.
(20) Thus this methodology offers the potential to study naturally occurring ADH electromorphs and null alleles independent of enzymatic activity assays.
Nullify
Definition:
(a.) To make void; to render invalid; to deprive of legal force or efficacy.
Example Sentences:
(1) But Di Matteo has made bold selections before, not least when he asked Ramires to play on the left of midfield against Barcelona in an attempt to nullify the threat posed by the marauding Daniel Alves down the flank.
(2) The case, which highlighted the ultimate power of commanders as "convening authorities" to nullify a conviction by a military jury, became a focus of last month's Senate hearing on military sexual assault .
(3) The protective effects of NG-nitro-L-arginine methyl ester were nullified by adding an excess of L-arginine to the pump circuit, suggesting that the L-arginine-NO pathway is involved in myocardial reoxygenation injury.
(4) This is a further fact to nullify the theory of the paraganglionic origin of alveolar soft part sarcoma, but the question of the histogenesis of the tumor still remains open.
(5) Genetic abnormalities that give rise to malignancy in these leukaemic cells can be bypassed and their effects nullified by inducing differentiation, which stops cells from multiplying.
(6) The in vivo anti-tumor activity of spleen cells of mice in regression was nullified by treatment with anti-Thy 1 and anti-Lyt 1 plus C, but not anti-Lyt 2 plus C. These results indicate that CY administration results in only a transient decrease of tumor cell number and that an induction of Lyt 1 +, Lyt 2 + T cells in the peritoneal cavity and Lyt 1 + T cells in spleen may be responsible for a complete disappearance of tumor cells.
(7) Civil libertarians contend that legal restrictions preventing the government from intentionally targeting an American using surveillance tools for uncovering foreign intelligence information are nullified if the government can collect vast swaths of data and maintain unrestricted leeway to search through it.
(8) The only way to nullify that is to turn the television off.
(9) This scenario would in effect nullify an internationally agreed goal to keep the increase in average global temperatures below 2C from pre-industrial levels.
(10) The medico-legal expertise having having concluded to non-paternity because of a marked dissimilarity between the Y chromosomes, the Paris Court of law accepted these conclusions and gave a sentence nullifying a previous paternity recognition.
(11) I’d like to see the next president turn around and just nullify it on behalf of the United States,” Kerry said.
(12) This infrequent complication, which may result from a conflict of force vectors at the hip joint during lengthening, can, when left untreated, nullify the benefits of such a procedure.
(13) Come the bell, the upstart nervelessly played it cool, almost a laughingly gay matador, his speed of hand and foot totally nullifying Liston’s wicked jab, the key to his armoury.
(14) The increase in deltaP and a numerical decrease in piA both acted to maintain sngfr after AGBM Ab and effectively nullified the influence of decreased rpf upon sngfr.
(15) The NA-induced hyperpolarization was nullified at -89 to -92 mV of membrane potentials (n = 3).
(16) The initial difference of 24 h was not nullified, but decreased to 8 h. This difference allowed transferred foetuses to pass the period of maximum sensitivity before salicylate treatment.
(17) When the same dose of insulin was infused with the antiserum to human IGF-I, the growth response was completely nullified.
(18) Anti PL-V Ig (antibodies to a toxic phospholipase A2 VRV PL-V of V. russelli venom) nullifies the toxicity of whole V. russelli venom to a great extent.
(19) We nullified Bolasie, frustrated Zaha and haven’t allowed Palace to create any clear-cut chances.
(20) The functions of these 'successful defence' manoeuvres are to obviate any feelings of an awareness of envy, although they may be overtly envious attacks within themselves, secondly they nullify any awareness of dependence, and also nullify awareness of need and illness, and thirdly they maintain the narcissistic organization by producing a successful identificate.