(n.) A solid body standing on a triangular, square, or polygonal base, and terminating in a point at the top; especially, a structure or edifice of this shape.
(n.) A solid figure contained by a plane rectilineal figure as base and several triangles which have a common vertex and whose bases are sides of the base.
(n.) The game of pool in which the balls are placed in the form of a triangle at spot.
Example Sentences:
(1) Immunocytochemical analyses of the hippocampus demonstrated that alpha-amino-3-hydroxy-5-methyl-isoxazole-4-propionate receptor subunits are present in the cell bodies and dendrites of pyramidal cells.
(2) To study these changes more thoroughly, specific monoclonal antibodies of the A and B subunits of calcineurin (protein phosphatase 2B) were raised, and regional alterations in the immunoreactivity of calcineurin in the rat hippocampus were investigated after a transient forebrain ischemic insult causing selective and delayed hippocampal CA1 pyramidal cell damage.
(3) It is also suggested that degenerative changes occur in the dentate gyrus and may be involved in the delayed neural death of CA1 pyramidal cells.
(4) It is concluded that catechol potentiates excitatory transmission at the LOT-superficial pyramidal cell synapse, possibly by increasing evoked transmitter release.
(5) The occurrence of paresis or paralysis in ischemic processes strictly situated in the thalamus, however, is discussed: the deficit may be limited to parts of limbs; most often, it is not associated with pyramidal symptomatology; recovery is observed in the hand before the inferior limb.
(6) A train of conditioning stimuli to either of the midbrain nuclei produced inhibition of evoked population spikes recorded in the CA1 pyramidal cell layer of the hippocampus.
(7) The deficits noted in the granule cells of the dentate gyrus in this study were more severe than those found in our previous studies on the effect of the low protein diet in these same rats on visual cortical pyramidal cells and on the 3 cell types in the nucleus raphe dorsalis and nucleus locus coeruleus.
(8) The alterations of dendritic trees of pyramidal neurons of layer III of visual cortex of the rat exposed to the influence of space flight aboard biosputnik "Cosmos-1887" were studied and the results are described to illustrate the methods power.
(9) In the perineuronal neuropil of large pyramidal neurons (layers V-VI) there appear symmetric synapses with pyramidal cells, dendritic processes and dendritic spines.
(10) One PCR product hybridized to a 4.0 kb RNA concentrated in subpopulations of putative glutamatergic neurons including mitral cells of the olfactory bulb, pyramidal cells of layer V of the cerebral cortex, pyramidal cells of the piriform cortex, and pyramidal cells of field CA3 of the hippocampus.
(11) Injections with extensive spread of horseradish peroxidase show that many cells of lamina 4B and the large pyramidal neurons of upper lamina 6 also project extrinsically but their terminal sites have not been identified.
(12) The operatory technic used is very classic: septoplasty as the first step, then rhinoplasty by extra mucosal way, with paramedial and lateral osteotomies allowing rebuilding of nasal osseous pyramid.
(13) Alzheimer's disease presently is the commonest cause in the developed world, causing a cortical-subcortical degeneration of ascending cholinergic neurons and large pyramidal cells in the cerebral cortex.
(14) The medullary pyramid (MP) and the ventral funiculus (VF), ipsilateral to the hemispheric lesion, were compared with the MP and VF of the other, unaffected, side.
(15) Thus, hippocampal pyramidal and cortical neurons in both rat and Mongolian gerbil (M. unguiculatus) show abundant lysosomal dense bodies and disorganisation of the protein-synthesising apparatus.
(16) In Golgi-Cox-impregnated coronal sections of albino rat brains at 1, 4, 26, 24, 30, 60 and 90 days it is presented the evolution of the spine-less, bare initial zone ("nude zone", NZ) at the proximal apical main dendrites of the layer V pyramidal neurons in the somatosensory and anterior limbie cortex.
(17) The developmental pattern of hippocampal mossy fiber (dentate granule cell axon) innervation to the pyramidal cell layer was examined with anterograde transport methods.
(18) In the hippocampal slice in vitro, CGP 37849 selectively and reversibly antagonized NMDA-evoked increases in CA1 pyramidal cell firing rate.
(19) The pattern of results obtained in the present experiments supports the following conclusions: In old rats, individual Schaffer collateral synapses do not appear to have altered AMPA receptor properties, as neither the mean size of the unitary synaptic response nor the apparent quantal size differs between age groups; however, the data do support the conclusion that there are fewer synapses per Schaffer collateral branch in old versus young CA1 pyramidal cells.
(20) A 15-year-old boy presented with progressive pyramidal and extrapyramidal signs, anterior horn cell dysfunction, and behavioral disturbances suggesting a diagnosis of neuronal intranuclear inclusion disease.
Square
Definition:
(n.) The corner, or angle, of a figure.
(n.) A parallelogram having four equal sides and four right angles.
(n.) Hence, anything which is square, or nearly so
(n.) A square piece or fragment.
(n.) A pane of glass.
(n.) A certain number of lines, forming a portion of a column, nearly square; -- used chiefly in reckoning the prices of advertisements in newspapers.
(n.) One hundred superficial feet.
(n.) An area of four sides, generally with houses on each side; sometimes, a solid block of houses; also, an open place or area for public use, as at the meeting or intersection of two or more streets.
(n.) An instrument having at least one right angle and two or more straight edges, used to lay out or test square work. It is of several forms, as the T square, the carpenter's square, the try-square., etc.
(n.) Hence, a pattern or rule.
(n.) The product of a number or quantity multiplied by itself; thus, 64 is the square of 8, for 8 / 8 = 64; the square of a + b is a2 + 2ab + b2.
(n.) Exact proportion; justness of workmanship and conduct; regularity; rule.
(n.) A body of troops formed in a square, esp. one formed to resist a charge of cavalry; a squadron.
(n.) Fig.: The relation of harmony, or exact agreement; equality; level.
(n.) The position of planets distant ninety degrees from each other; a quadrate.
(n.) The act of squaring, or quarreling; a quarrel.
(n.) The front of a woman's dress over the bosom, usually worked or embroidered.
(a.) Having four equal sides and four right angles; as, a square figure.
(a.) Forming a right angle; as, a square corner.
(a.) Having a shape broad for the height, with rectilineal and angular rather than curving outlines; as, a man of a square frame.
(a.) Exactly suitable or correspondent; true; just.
(a.) Rendering equal justice; exact; fair; honest, as square dealing.
(a.) Even; leaving no balance; as, to make or leave the accounts square.
(a.) Leaving nothing; hearty; vigorous.
(a.) At right angles with the mast or the keel, and parallel to the horizon; -- said of the yards of a square-rigged vessel when they are so braced.
(n.) To form with four sides and four right angles.
(n.) To form with right angles and straight lines, or flat surfaces; as, to square mason's work.
(n.) To compare with, or reduce to, any given measure or standard.
(n.) To adjust; to regulate; to mold; to shape; to fit; as, to square our actions by the opinions of others.
(n.) To make even, so as leave no remainder of difference; to balance; as, to square accounts.
(n.) To multiply by itself; as, to square a number or a quantity.
(n.) To hold a quartile position respecting.
(n.) To place at right angles with the keel; as, to square the yards.
(v. i.) To accord or agree exactly; to be consistent with; to conform or agree; to suit; to fit.
(v. i.) To go to opposite sides; to take an attitude of offense or defense, or of defiance; to quarrel.
(v. i.) To take a boxing attitude; -- often with up, sometimes with off.
Example Sentences:
(1) The compressive strength of bone is proportional to the square of the apparent density and to the strain rate raised to the 0.06 power.
(2) Former lawmaker and historian Faraj Najm said the ruling resets Libya “back to square one” and that the choice now faced by the Tobruk-based parliament is “between bad and worse”.
(3) Paired tolbutamide and glucose infusions using a square wave technique demonstrated that although early phase insulin secretion is dimished in the fetus, this is not due to an absolute deficiency of stored insulin.
(4) The summary statistics examined are (a) the slope of the least-squares regression of the marker, (b) the average of the last r measurements, and (c) the difference between the averages of the last r and the first s measurements.
(5) High concordance was observed between a positive test and relapse during the period of study (chi-square = 27.53, P less than 0.001).
(6) At 1 month the rate of production of 6-keto-PGF1 alpha per square millimeter of surface area of experimental segments was normal.
(7) In this paper we propose an alternative approach, based on a simple adjustment of the standard Pearson chi-square test for the equality of proportions.
(8) After restrained least-squares refinement of the enzyme-substrate complex with the riboflavin omitted from the model, additional electron density appeared near the pyrophosphate, which indicated the presence of an ADPR molecule in the FAD binding site of PHBH.
(9) Similarly, while those in the City continue to adopt a Millwall FC-style attitude of "no one likes us, we don't care", there is no incentive for them to heed the advice and demands of the public, who those in the Square Mile prefer to dismiss as intemperate ignoramuses.
(10) The feasibility of estimating these parameters, demonstrated by the present study, suggests that a recursive least squares estimation procedure could be used to recover the time variation of each parameter during exercise stress testing of subjects with normal or nearly normal gas exchange.
(11) Concentrations of DLIS were detectable in significantly more (58.3%) of the 12 CHF patients (group A) who were not receiving digoxin than in the 22 normal volunteers tested (13.6%) (P less than 0.05 by both chi-square and Fisher's exact test).
(12) According to the duration of filtered QRS (fQRS), to the voltage of root mean square of the terminal 40 ms (RMS 40) and to the duration of low amplitude terminal components of the sinus cycles, ventricular late potentials were detected in nine out of 29 subjects.
(13) In a BBC Radio 4 performance that attempts to underline his status as a normal bloke – although he admits he was too "square" to attract a girlfriend at university – Miliband's luxury item is a weekly chicken tikka masala from his local north London Indian takeaway.
(14) The overall median density was 123 cells per field, which corresponds to 6,950 cells per square mm.
(15) The structure of Mn(III) superoxide dismutase (Mn(III)SOD) from Thermus thermophilus, a tetramer of chains 203 residues in length, has been refined by restrained least-squares methods.
(16) SSR was evoked by square wave electric stimulation through a pair of surface electrodes placed on the unilateral forearm.
(17) After excluding isonymous matings the chi-square values for unique and nonunique surname pairs remained significant for both religious groups.
(18) Over the past year, under the rule of Abdel Fatah al-Sisi , security forces have ousted street sellers from the core of the city centre and prominent locations such as Ramses Square, home to Cairo’s main train terminal.
(19) The ideal body weight (kg) of each individual can be calculated by the following formula: ideal body mass index x the height (m)2, since body mass index is expressed by the body weight in kilogram divided by the height squared in meters.
(20) By comparison in the Netherlands, where there is a better technical training provision, every secondary school is built with an additional 650 square metres of non-academic training space; an investment of more than £1.5m per school.” The Association of School and College Leaders criticised the absence of more funding for students studying for A-levels.