(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.
Viola
Definition:
(n.) A genus of polypetalous herbaceous plants, including all kinds of violets.
(n.) An instrument in form and use resembling the violin, but larger, and a fifth lower in compass.
Example Sentences:
(1) There may be lingering doubts over whether Meryl Streep , Viola Davis or outside bet Rooney Mara will claim the Academy Award for best actress later this month, and no-one is absolutely certain if Jean Dujardin , George Clooney or Gary Oldman will be picking up the equivalent male gong at the Kodak Theatre in Hollywood.
(2) CV Sir Michael Marmot Age 65 Lives London Education University of Sydney; University of Berkeley PhD Career 1971-85: epidemiologist, University of Berkeley; research professor of epidemiology and public health, University College London 1986-present: chair of the Commission on Social Determinants of Health set up by the World Health Organisation in 2005; led the English Longitudinal Study of Ageing (Elsa) 2004: won the Balzan Prize for Epidemiology 2006: gave the Harveian Oration 2008: won the William B Graham Prize for Health Services Research 2010 (February): published the report, Fair Society, Healthy Lives, based on a review of health inequalities he conducted at the request of the British government 2010-2011: president of the British Medical Association Family married, three children Interests tennis, playing viola The Marmot Review NHS Confederation Conference The Black Report
(3) After all, he was an accomplished viola player before the lure of the guitar seduced him.
(4) Twenty-nine days later he called with a location," says Romedio Viola, a retired agent with the US immigration and customs enforcement agency (ICE), which often works on drug-trafficking-related cases.
(5) She survives him, along with their three daughters, Tamara, Edwina and Viola, and a son, Hugh, who succeeds to the title.
(6) Dan Ackroyd, Viola Davis and Octavia Spencer are set to appear, while Chadwick Boseman, who played Jackie Robinson in 42, the biopic of the first black player to break baseball's racial divide, will play The Godfather of Soul.
(7) Viola player Diemut Poppen has worked with Abbado every year since the founding of the European Community Youth Orchestra, and now sits on the front desk of the violas in the Lucerne orchestra.
(8) But the snow never came back, and climate forecasts suggesting average temperatures will have risen by 2C by 2100 will doom Viola Saint Grée to a ski-less future.
(9) Viola tricolor, Frigonella foenum-graecum, Laurus nobilis were shown to reduce the glucose transport.
(10) Indeed, if Viola Davies wins the best actress award at the Oscars tomorrow night for The Help she will be only the second African-American woman in history to do so.
(11) In recent years, there would appear to be little obvious impediment to black actors' success, with the likes of Viola Davis, Quvenzhané Wallis, Morgan Freeman and Forest Whitaker among those being nominated – and in some cases winning – Oscars in the past 10 years.
(12) Jennifer Hudson in Sex and the City, Stacey Dash in Clueless, Viola Davis in Eat Pray Love.
(13) However, there was a very good correlation between electrophoretic PP pattern results and those obtained previously from multilocus enzyme electrophoresis (electrophoretic type) and biotype (D. Gargallo-Viola, J. Clin.
(14) The tall, striking, glamorous Clark – an habitué of the Prada Italian restaurant on the Euston Road, where he would meet his bohemian friends for alcohol-fuelled lunches – had Anton Webern over to conduct his Five Movements for String Orchestra for broadcast; invited Igor Stravinsky to perform his own piano concerto on air, and Paul Hindemith his own viola concerto.
(15) Significant oral antipyretic activity in rabbits was exhibited by hexane-, chloroform- and water-soluble extracts of Artemisia absinthium, Viola odorata, Melia azadirachta and Fumaria parviflora comparable in potency aspirin.
(16) He was the Ulster Unionist MP for Fermanagh and South Tyrone until he succeeded as 5th Duke, and was married to Viola Lyttelton, daughter of Viscount Cobham.
(17) Talking with the orchestra's players a few weeks ago as they rehearsed in Caracas, I heard the usual youthful bonhomie, and as they boarded UK-bound flights on Saturday, Facebook was humming with posts – principal viola player Ismel Campos still typing as he got on the plane.
(18) After his return to Palestine a poster bearing images of him as a child throwing his stone and as a young man playing his viola plastered walls there.
(19) Afterwards in the studio next door she proves entertaining, relaxed company, happy to talk about everything from her love of old musicals (“These days they can seem quite alien, but I grew up with them – Singin’ in the Rain is one of my favourite films”) to seeing Angela Davis talk at the Southbank Centre (“She was so much more amazing than I ever imagined she would be”) and why another Davis, Viola , is her role model.
(20) His youngest sister, Lady Viola Grosvenor, is a supporter of the children’s charity Kidscape .