(n.) The whole foot of an animal armed with hooked nails; the pinchers of a lobster, crab, etc.
(n.) Anything resembling the claw of an animal, as the curved and forked end of a hammer for drawing nails.
(n.) A slender appendage or process, formed like a claw, as the base of petals of the pink.
(n.) To pull, tear, or scratch with, or as with, claws or nails.
(n.) To relieve from some uneasy sensation, as by scratching; to tickle; hence, to flatter; to court.
(n.) To rail at; to scold.
(v. i.) To scrape, scratch, or dig with a claw, or with the hand as a claw.
Example Sentences:
(1) The present study includes six patients, (involving ten feet), who developed hallux varus and great toe clawing after McBride procedures were performed by various orthopedic surgeons.
(2) The euro clawed back some losses after the European Central Bank said it would absorb €16.5bn from the money markets to compensate for bond purchases up to 14 May, and Greece said it would receive the first tranche of emergency loans tomorrow.
(3) The carbohydrate compounds of the mucus of flask cells in the kidney of claw-frogs (Xenopus laevis) were studied by gold marked lectins (WGA, RCA, L, LCA, HPA, PNA).
(4) Westwood came within an inch of clawing back a shot with a firm, brave putt, but went to the 16th having to birdie his way to the clubhouse to pull off a minor miracle.
(5) The object of this study was to examine the effects of exogenous and endogenous prostaglandin E2 (PGE2) on the sexual behavior of female South African clawed frogs, Xenopus laevis.
(6) I used to love jumping into the mosh pit, then climbing back on stage with red claw marks all over my body."
(7) Other robots in the Boston Dynamics stable include Petman, a robot that tests humanoid chemical protective clothing; the wheeled SandFlea robot that can leap small buildings; a small six-legged robot capable of traversing rough terrain called RHex; and the RiSE robot capable of climbing vertical walls, trees and fences using feet with micro-claws.
(8) Stable claws develop in animals housed on floors with soft surfaces or under restricted movement.
(9) A novel and important observation made is that the different caffeine treatments affected the staining by alizarin of both claws and bones in a qualitatively and quantitatively similar manner.
(10) Quantitative and morphological data were obtained on developing olfactory axons in the African clawed frog, Xenopus laevis, during late premetamorphosis (stages 48-54), prometamorphosis (stages 55-57), and halfway through metamorphic climax (stages 58-62).
(11) A wooden block is glued to the sound claw and parenteral antibiotics are administered for four to six days.
(12) The field was taped off while a mechanical digger clawed at the ground, making parallel trenches in the sandy earth.
(13) Treatment utilized partial proximal phalangeal resection, with and without silicone single-stem implants, extensor hallucis longus tendon transfer to the great toe metatarsal, and interphalangeal joint arthrodesis, or tenodesis of the great toe to correct clawing.
(14) Tadpoles at stage 50 could regenerate toes and claws without defect, but in the later the regenerative capacity gradually declined by reducing the number of toes and claws and accompanied by malformation of skeleton as the stage proceeded.
(15) I am expert in navigating the systems, on clawing my way to some work and juggling the admin to stay in that work.
(16) Apart from plantar and palmar insensitivity which accounted for 17.91% and 17.24% of all deformities, the most frequent deformities were mobile claw hand 12.94%, plantar ulcers 10.78% and palmar ulcers 5.97% respectively.
(17) Then, just as the world starts to claw its way back to some kind of normality, they start kicking the props away.
(18) In medico cubital paralysis one must also cure the "cubital claw of the thumb".
(19) Bill Shorten has used the ALP conference to claw back some authority I Lenore Taylor Read more While the notion of a federal Icac has won support in the past from independents such Tony Windsor and senator Nick Xenophon, the major parties have shown a distinct lack of appetite for such a body.
(20) A claw amputation was performed because of the advanced destructive nature of the lesion.
Hammerhead
Definition:
(n.) A shark of the genus Sphyrna or Zygaena, having the eyes set on projections from the sides of the head, which gives it a hammer shape. The Sphyrna zygaena is found in the North Atlantic. Called also hammer fish, and balance fish.
(n.) A fresh-water fish; the stone-roller.
(n.) An African fruit bat (Hypsignathus monstrosus); -- so called from its large blunt nozzle.
Example Sentences:
(1) Six additional divalent ions were tested for their ability to support hammerhead cleavage.
(2) However, a segment of approximately one-third of the PLMVd sequence has the elements required to form in the RNAs of both polarities the hammerhead structures proposed to act in the in vitro self-cleavage of avocado sunblotch viroid (ASBVd) and some satellite RNAs.
(3) When injected into the nucleus of frog oocytes, the ribozyme tRNA gene (ribtDNA) produces 'hammerhead' ribozymes which cleave the 5' sequences of U7snRNA, its target substrate, with high efficiency in vitro.
(4) All combinations of mutant substrate and mutant ribozyme were less active than the corresponding single mutations, suggesting that the hammerhead contains few, if any, replaceable tertiary interactions as are found in tRNA.
(5) Nine different hammerhead RNA self-cleaving domains consistent with the consensus secondary structure proposed by Keese and Symons (1987) were prepared and tested for cleavage.
(6) To investigate the binding properties of Mg2+ to the hammerhead ribozyme, cleavage rates and CD spectra for substrates containing inosine or guanosine at the cleavage site were measured.
(7) The hammerhead domains consist of a 34 nucleotide ribozyme bound to a complementary 13 nucleotide non-cleavable DNA substrate.
(8) Also, inversion of configuration at phosphorus is confirmed for a two-stranded hammerhead.
(9) Based on comparisons with self-cleaving plant viral satellite RNAs, hammerhead-shaped active structures, each containing one self-cleavage site, were proposed for the plus and minus ASBV RNAs and the newt RNA, but the stability of these hammerheads has been questioned.
(10) Here, we show that the purified full-length dimeric plus RNA, when incubated under our standard self-cleavage conditions, also self-cleaved by a double-hammerhead structure.
(11) The hammerhead ribozyme, as engineered by J. Haseloff and W. L. Gerlach [(1988) Nature (London) 334, 585-591], is an RNA molecule containing two regions of conserved nucleotides, a double helix, called helix II, which connects the two conserved regions, and flanking arms of variable sequence, which hybridize the ribozyme to its specific target.
(12) Insertion, deletion and base substitution mutations were carried out on a 58 base RNA containing the sequence of the single-hammerhead structure of the plus RNA of the virusoid of lucerne transient streak virus, and the effects on self-cleavage assessed.
(13) Analysis of the cleavage products of several of these hammerhead analogues confirms the involvement in the reaction of the 2'-OH adjacent to the cleavage site in the substrate, and demonstrates that some 2'-OH groups in the catalytic region strongly affect activity.
(14) The oligoribonucleotides were used as substrates in the study of the mechanism of cleavage of an RNA hammerhead domain having the phosphorothioate group at the cleavage site.
(15) These catalytic RNAs, or ribozymes, form a stem-loop secondary structure called a 'hammerhead' in which the catalytic (ribozyme) and substrate sequences are brought close together.
(16) Two sequence variants contained nucleotide changes in the double hammerhead-like self-cleaving structure identified in ASBV RNA.
(17) We have designed a hammerhead-type RNA system which consists of three RNA fragments for normal and modified complexes which contain a non-cleavable substrate with 2'-O-methylcytidine and a guanosine-to-inosine replaced enzyme.
(18) Although related to the hammerhead structure, sequences flanking the plus strand termini showed differences from the consensus and may be folded into a different structure containing a pseudo-knot.
(19) We have constructed and characterised in vitro a number of hammerhead ribozymes designed to cleave individual RNAs encoded by these genes.
(20) Substitutions of DNA for RNA in the various stems of a hammerhead ribozyme have been analyzed in vitro for kinetic efficiency.