(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.
Ornament
Definition:
(n.) That which embellishes or adorns; that which adds grace or beauty; embellishment; decoration; adornment.
(v. t.) To adorn; to deck; to embellish; to beautify; as, to ornament a room, or a city.
Example Sentences:
(1) It's not just a word, it's an ornament [for women]," Arinç told a crowd celebrating the end of Ramadan in the city of Bursa in an address that decried "moral corruption" in Turkey.
(2) Ornamental plants have long been used for indoor decoration.
(3) About £60m in public funds, for example, is to be spent on an ornamental footbridge across the Thames, the Garden Bridge , which was originally to have been built from the philanthropy of private enterprise until the estimates of its cost rose by £115m to £175m, at which point the London mayor Boris Johnson pledged £30m from Transport for London, with another £30m promised from George Osborne at the Treasury.
(4) Built up at the end of the 19th century to provide large family homes for white-collar workers travelling to the City on the new railway, by the 1930s those homes were being turned into lodging houses, places for single tenants to watch the rain, listen to the mice scuttle, and hang themselves from the ornamental ceiling rose.
(5) According to Cites, about 97% of the species it regulates are commercially traded for food, fuel, forest products, building materials, clothing, ornaments, health care, religious items, collections, trophy hunting and other sport.
(6) Plane trees with pom-poms, dried brown seedpods, swinging ghosts of Christmas ornaments.
(7) These bribes and rewards, often feminine or effeminate ornaments, not only beautify the already gorgeous bodies of young men, but also label and augment their value and their power.
(8) An ornamental horse stands in the grounds of Yanukovych's presidential compound.
(9) Ethylenethiourea (ETU) is a degradation product from ethylenebisdithiocarbamate such as Zineb and Maneb which have been extensively used in food crops and ornamental plants.
(10) Intentional and non-intentional (ornamental and accidental) tattoos are reviewed.
(11) Many secondary sexual characters are supposed to have evolved as a response to female choice of the most extravagantly ornamented males, a hypothesis supported by studies demonstrating female preferences for the most ornamented males.
(12) Water containing ornamental fishes was found to frequently contain countable numbers of bacteria that were resistant to one or more antibiotic or chemotherapeutic agents.
(13) Holder’s website offers a £2.50 plastic sailing ship described as “wonderfully ornamental but completely pointless vintage Chinese junk”.
(14) The university has already undertaken retrofits, taking advantage of a $3-per-square-foot reimbursement to tear out ornamental grasses, replacing them with drought resistant plants.
(15) The quite different requirements between reconstruction and ornamental studio tattooing can only be satisfied by different techniques.
(16) These loud orthographic markers, in turn, echo the profound divide that separates the Afghans' traditional society from the liberal markets from whence secondhand cars make their journey across continents, sometimes complete with dangerously loaded but misunderstood ornamental accessories.
(17) Morphological variations in Onchocerca armillata and O. gutturosa, from buffalo and cattle, with special reference to male tail and cuticular ornamentation, have been studied from a large collection of worms available from the infected aortae and ligamentum nuchae, procured from slaughter houses at 3 different localities in Uttar Pradesh, India.
(18) On the contrary, the cuticular ornamentation of the posterior region--which is composed of the area rugosa and of a system of bosses and constitutes a secondary non-skid copulatory apparatus--differs following the geographical origin of the strain.
(19) n.) for the species of Procamallanus with the buccal capsule ornamented with punctations.
(20) As with all Hawthorne's fantastic stories, and especially those written for Mosses , like "The Bosom Serpent" or "The Birth-Mark" (in which a husband becomes so obsessed with his otherwise ravishing wife's single blemish that he resolves to remove it at whatever cost), there is more going on here than an exercise in the ornamental grotesque.