(1) At 10(-7) M, Iso produced approximately maximal responses at all ages in the ECH but elicited only minimal responses at all ages in the ERH, approximately ten times this concentration being required to produce maximal responses in the ERH.
(2) These effects are consistent with the spermatozoal metabolic lesions reported for alpha-chlorohydrin, a metabolite of ECH.
(3) This study examined the morbidity experience from 1981 to 1988 of two cohorts (Shell cohort and Enterline cohort) of workers who had potential exposure to epichlorohydrin (ECH).
(4) With respect to specific hormonal products, only serotonin showed ECH.
(5) A total of 863 workers with probable exposure to ECH at two chemical plants during 1948-65 were followed up for deaths up to 1983.
(6) These results suggest that the ECH in celiac disease is not a haphazard process but, instead, a selective proliferation of certain endocrine cell types.
(7) At 24 h and 48 h of incubation the stimulation of the ECH mRNA over the vehicle-treated control reached 26-fold and 47-fold respectively.
(8) Thus, PMN become preferred targets for attack by ECH in human blood and protein-rich body fluids.
(9) In the ECh the alterations in the FD precede the systolic, which allows for an early detection of myocardiac damage by noninvasive techniques.
(10) In order to explore the molecular mechanism of this induction process we have cloned the cDNA for the peroxisomal bifunctional enzyme enoyl-CoA hydratase, 3-hydroxyacyl-CoA dehydrogenase (ECH) in the lambda gt11 expression vector.
(11) ECh does not correlate with either dysfunction of carbohydrate depletion, but declines in a threshold fashion when tissue glucose has fallen by over 97% and glycogen by over 60%.
(12) Adequate preventive measures to avoid skin contact with ECH are required to prevent ECH sensitization becoming a more serious industrial hazard.
(13) The balance is established with time between ECH and ethylene oxide (EO) in the boiling infusion and the distillate depending on time.
(14) granulosus--11.5 per cent; F. hepatica, D. lanceatum--6.8 per cent; F. hepatica, Ech.
(15) Dot-blot hybridization of the total hepatocyte RNA with the ECH cDNA probe showed that the ECH mRNA begins to rise at about 10-15 h following incubation with Wy-14643.
(16) Stimulation of rapid interleukin 1 release coupled with potent cytocidal effects on cells of monocytic origin may represent pathogenetically significant events incurred by bacterial strains that produce ECH and related cytolysins.
(17) The half-life of initial elimination of radioactivity in both the urine and exhaled air was about 2 hr, indicating that ECH was rapidly absorbed and metabolized.
(18) These results indicate that the expression of ECH and other peroxisomal enzymes is repressed in putative preneoplastic and neoplastic lesions induced by PPs in rat livers and that these peroxisomal enzymes might therefore be used as negative markers.
(19) The contribution of Escherichia coli hemolysin (ECH) to bacterial virulence has been considered mainly in context with its hemolytic properties.
(20) Fractions Ia and Ib catalyzed the interconversion of DCP to ECH, and fractions IIa and IIb catalyzed the transformation of ECH into MCP.
Echo
Definition:
(n.) A sound reflected from an opposing surface and repeated to the ear of a listener; repercussion of sound; repetition of a sound.
(n.) A wood or mountain nymph, regarded as repeating, and causing the reverberation of them.
(n.) A nymph, the daughter of Air and Earth, who, for love of Narcissus, pined away until nothing was left of her but her voice.
(v. t.) To send back (a sound); to repeat in sound; to reverberate.
(v. t.) To repeat with assent; to respond; to adopt.
(v. i.) To give an echo; to resound; to be sounded back; as, the hall echoed with acclamations.
Example Sentences:
(1) Type 1 changes (decreased signal intensity on T1-weighted spin-echo images and increased signal intensity on T2-weighted images) were identified in 20 patients (4%) and type 2 (increased signal intensity on T1-weighted images and isointense or slightly increased signal intensity on T2-weighted images) in 77 patients (16%).
(2) Streaming is shown to occur in water in the focused beams produced by a number of medical pulse-echo devices.
(3) That’s a criticism echoed by Democrats in the Senate, who issued a report earlier this month criticising Republicans for passing sweeping legislation in July to combat addiction , the Comprehensive Addiction and Recovery Act (Cara), but refusing to fund it.
(4) Sawers's views are echoed by both US and Israeli officials.
(5) Echocardiographic findings included an abrupt midsystolic, posterior motion (greater than 3 mm beyond the CD line) in five patients, multiple sequence echoes in six, and posterior coaptation of the mitral valve near the left atrial wall in six.
(6) These findings echo many of our own recent National Training Survey results , and raise concerns not just for trainees but also for patients and employers.
(7) A method using selective saturation pulses and gated spin-echo MRI automatically corrects for this motion and thus eliminates misregistration artifact from regional function analysis.
(8) Ejection fraction, %deltaD, and Vcf by LAO cineangiograms and echo were uniformly higher than corresponding measurements from RAO angio, and were often normal in the presence of other indicators of significant left ventricular dysfunction.
(9) A relation between ejection fraction (EF) and the echo minor dimension measurements in end diastole and end systole was formulated, which permitted estimation of the EF from the echo measurements.
(10) That motivation is echoed by Nicola Saunders, 25, an Edinburgh University graduate who has just been called to the bar to practise as a barrister and is tutoring Moses, an ex-convict, in maths.
(11) Echo delay discrimination by the bat Eptesicus fuscus had been investigated in an experiment with simulated targets jittering in range (Simmons 1979).
(12) These echoes, however, are not associated with acoustic shadowing.
(13) Protriptyline also widened the ventricular echo zone and allowed easy induction of long runs of ventricular tachycardia.
(14) A "visionary leader," said Tony Blair; "one of the greatest leaders of our time," echoed Bill Clinton.
(15) M-mode and two dimensional echocardiography demonstrated abnormal echoes in the left atrium, the density being 22.7 Hounsfield Unit.
(16) An unusual appearance of echoes behind the aorta bulging into the left atrium in diastole on both the M-mode and cross-sectional echo suggested this diagnosis prior to cardiac catheterization.
(17) Euromaidan was a delayed echo of the social unrest wave , driven by the country's economic failure; it collided with a diplomatic situation that was already fractious over Syria.
(18) Small oval cysts (less than or equal to 1 cm) with strong echo were all diagnosed colloid goiter.
(19) In the course of doing routine echocardiograms on patients with mitral prosthetic valves, we observed peculiar intracavitary echoes within the left ventricle.
(20) The spin-spin relaxation time T2 may be estimated using multiecho pulse sequences, but the accuracy of the estimate is dependent on the fidelity of the spin-echo amplitudes, which may be severely compromised by rf pulse and static field imperfections.