(n.) An amphibious animal of the genus Rana and related genera, of many species. Frogs swim rapidly, and take long leaps on land. Many of the species utter loud notes in the springtime.
(n.) The triangular prominence of the hoof, in the middle of the sole of the foot of the horse, and other animals; the fourchette.
(n.) A supporting plate having raised ribs that form continuations of the rails, to guide the wheels where one track branches from another or crosses it.
(n.) An oblong cloak button, covered with netted thread, and fastening into a loop instead of a button hole.
(n.) The loop of the scabbard of a bayonet or sword.
(v. t.) To ornament or fasten (a coat, etc.) with trogs. See Frog, n., 4.
Example Sentences:
(1) A spindle cell sarcoma appeared 20 months after implantation of a pellet of 3-methylcholanthrene in the denervated foreleg of an adult frog, Rana pipiens.
(2) We have previously shown that serotonin is present in secretory granules of frog adrenochromaffin cells; concurrently, we have demonstrated that serotonin is a potent stimulator of corticosterone and aldosterone secretion by adrenocortical cells.
(3) The actions of the polyvalent cationic dye Ruthenium Red and the enzyme neuraminidase were studied at the frog neuromuscular junction.
(4) The purpose of our study was to determine the effect of HVPC on edema formation in frogs.
(5) The content of unsaturated fatty acids in walleye pollock PRM is 1.4 times greater than in frog PRM.
(6) The concentration dependences of response of frog tongue to D-fructose, D-glucose, and sucrose were almost the same, D-galactose, however, elicited a much larger response in comparison with the other sugars in the whole range of concentrations examined.
(7) Interpreted in term of compartmental analysis, these observations suggest that a) the frog skin epithelium contains 2 separated but communicating compartments having different degrees of accessibility from outside; b) only that compartment filling at a fast rate (0.5 min) is involved in the transepithelial Na transport; c) the other one, filling at a rate of 4 to 7 min, is resplenished only under conditions where the basal pump system has a reduced activity.
(8) The mechanisms underlying the three types of Cd effects on the frog skin were discussed in relation to the Na, K-ATPase activity.
(9) The addition of the Ca2+ ionophore A23187 (1 microM) to the inside solution of the frog skin resulted in an approx.
(10) At a concentration of 10 microM, tetraamine 4 did not affect histamine and 5-hydroxytryptamine receptors of guinea pig ileum or alpha-adrenoreceptors of guinea pig atria whereas it inhibited postsynaptic alpha-adrenoreceptors of rat vas deferens with a -log K value of 5.23 and nicotinic receptors of frog rectus abdominis with an IC50 value of 0.23 microM.
(11) The authors studied the effects of varying Na+ and Ca++ concentrations and of replacing H2O with D2O in Ringer's solution upon the actions of general and local anesthetics on isolated frog sciatic nerves.
(12) Antibiotics, X-537A and A23187, were added in micromolar concentrations to selected bathing solutions of skinned frog muscle fibers, and they were shown to affect the production of tension in the skinned fibers.
(13) The influence of stretch and radial compression on the width of mechanically skinned fibers from the semitendinosus muscle of the frog (R. pipiens) was examined in relaxing solutions with high-power light microscopy.
(14) The aim of this study was to determine the frequency of occurrence of the phenomenon in skin and muscle capillaries in both young and mature frogs and to examine the ultrastructure of endothelial cells found in these capillaries.
(15) At I = 0.2 M, pH 7, and 15 degrees C, the inhibition constants for rabbit myofibrils are 0.17, 3, and 5 mM, respectively; the values for frog myofibrils at 0 degrees C are very similar, being 0.22, 1.5, and 2.5 mM.
(16) A detailed comparison of the interaction of beta-adrenergic receptors with adenylate cyclase stimulation and modification of this interaction by guanine nucleotides has been made in two model systems, the frog and turkey erythrocyte.
(17) Of these 34 antibodies, 33 recognized the rat receptor and 1 was shown to precipitate the receptors from mice, chickens, and frogs with high affinity.
(18) Such a heterogeneity in DNA content in the diploid part of HPR cell population could apparently suggest some differences in the nuclear chromatin arrangement to be always higher in spring before the frog spawning, and it seems to be characteristic of this type of cells.
(19) Isolated frog retinas kept receptor side-upward in a moist chamber without perfusion showed the well-known slow PIII generated by the potassium decrease around receptors.
(20) We now report that two synthetic diacylglycerols (DAG) replicate the stimulatory and inhibitory effects of TPA on frog skin.
Violin
Definition:
(n.) A small instrument with four strings, played with a bow; a fiddle.
Example Sentences:
(1) As plantation owners go, Ford is a kindly sort: he delivers sermons and permits his slaves moments of humanity, even giving Northup a violin.
(2) Sounds (flute and violin) and vowels (German "u" and "i") evoke a complex motion pattern on the basilar membrane.
(3) It is a plausible claim, judging by the cacophony of trumpets, cymbals, drums and violins erupting from classrooms, corridors and the courtyard: hundreds of children aged six to 19, some in trainers, others in flip-flops, individually and collectively making music.
(4) In addition to a weaving violin and a zither that sends chills down your spine, there is a solo voice - similar to the muezzin's call from the minarets - that is full of heartbreaking longing.
(5) Gambaccini has claimed Savile played the tabloids like a Stradivarius violin to prevent details of his private life being revealed.
(6) The other is Coz Fontenot, a burly, bearded 48-year-old, who sits on a fold-out chair, splitting his time between solos on a battered violin and lead vocals.
(7) I arrived back at Baker Street to find Holmes playing a mournful Webern sonata on the violin and for a moment I feared he had succumbed once more to his penchant for cocaine.
(8) His chaotic yet coherent masterpieces of the late 1960s, such as his Eight Songs for a Mad King, in which a violin is smashed to pieces every time the work is played – a moment that still draws gasps from any audience – through to his later cycles of concertos, symphonies, string quartets and music-theatre pieces,, as well as the dozens of pieces he has written for communities and amateur musicians to perform, make his a unique achievement in 20th and 21st century music.
(9) Latterly, in unfamiliar concert halls, she would bring him from the dressing room to the side of the stage and he would just be able to see the gap between the first and second violins [to walk to the podium].
(10) This is a violin,” replied Alá, now 10 years old.
(11) Gardner recorded and engineered Cabinet of Curiosities at his Shadow Shoppe Studio in Holland, playing every instrument himself save the drums, having mastered recorder, clarinet, bass, guitar, keyboards and violin as a child.
(12) It was the Poetry Society that awarded Tempest the Ted Hughes poetry prize in 2013 for Brand New Ancients, a narrative work that told a tale of everyday heroics, false gods and fierce hopes in modern-day London over tuba, violin, drums, electronics.
(13) It's the only way I can bear to listen to my violin playing."
(14) When you're waiting for the arrival of the procession in the strikingly silent environs of the local rice fields, it acts as a kind of siren, heralding the approach of The Run with the aid of violins, acoustic guitars and the inevitable accordions.
(15) It was about being told that a girl couldn't play guitar when you're sitting in school next to girls playing violin and cello and Beethoven and Bach.
(16) A case is reported of degenerative joint disease in the right mandibular condyle of an 11-year-old boy, apparently due to violin playing.
(17) Cohn was his Virgil who guided him through the netherworlds of New York influence,” he added, “which led to Trump, among others, who was not much of a power broker at the time.” Stone, in an interview with the Washington Post, put it in even starker terms: “I think, to a certain extent, Donald learned how the world worked from Roy, who was not only a brilliant lawyer, but a brilliant strategist who understood the political system and how to play it like a violin.” Murdoch and Trump were still coming up in the world, but Cohn was approaching the height of his power.
(18) Our current band is called Quattrio , in which I play recorder, Cath plays violin, Rita plays harpsichord and Jo played cello, but had to leave the group last year.
(19) Now, they think it's cool; since this started, it's dead cool to play a violin in West Everton."
(20) At first when he turned up at jazz venues musicians laughed that he had a violin - to them it was a classical instrument.