(n.) A kind of shield, of various shapes and sizes, worn on one of the arms (usually the left) for protecting the front of the body.
(n.) One of the large, bony, external plates found on many ganoid fishes.
(n.) The anterior segment of the shell of trilobites.
(n.) A block of wood or plate of iron made to fit a hawse hole, or the circular opening in a half-port, to prevent water from entering when the vessel pitches.
(v. t.) To shield; to defend.
Example Sentences:
(1) The two cases are from a six-generation family with an autosomal dominant corneal dystrophy resembling Reis-Bucklers' dystrophy.
(2) At first I think the plant might be a holly fern or a rigid buckler fern because of its stiff bearing out of mossy limestone rocks.
(3) The Tanner and Whitehouse method showed better repeatability than the Greulich and Pyle atlas or the Buckler handbook when a sample of the radiographs were assessed twice by the same observer.
(4) The results showed that when a portion of 2C was present, the primary cleavage by the 3C protease was between 2C and 3A, and the cleavage site was QG, as predicted by J. I. Cohen, J. R. Ticehurst, R. H. Purcell, A. Buckler-White, and B. M. Baroudy, J. Virol.
(5) We have mapped a site within exon 1 of the murine c-myc gene that forms a variety of complexes with nuclear proteins derived from the murine WEHI 231 B-lymphoma cell line in exponential growth that are altered following treatment with phorbol ester, when transcription of this gene is reduced [Levine, R.A., McCormack, J.E., Buckler, A.J.
(6) Buckler, Charles E. (National Institute of Allergy and Infectious Diseases, Bethesda, Md.
Convex
Definition:
(a.) Rising or swelling into a spherical or rounded form; regularly protuberant or bulging; -- said of a spherical surface or curved line when viewed from without, in opposition to concave.
(n.) A convex body or surface.
Example Sentences:
(1) Seventy-eight patients presented optochiasmal arachnoiditis: 12 had trigeminal neuralgia; 1, arachnoiditis of the cerebellopontile angle; 6, arachnoiditis of the convex surface of the brain; and 3, the hypertensive hydrocephalic syndrome due to occlusion of the CSF routes.
(2) The intervertebral discs expand centrally and become increasingly convex.
(3) Rocking the hepatocyte-splenocyte cultures changed the elution profile from linear to convex.
(4) Lower density foams can be used only if the impact test standards are rewritten with less emphasis on impacts with convex and pointed objects.
(5) A solution of a specific ligand molecule of constant concentration is introduced into the cell so that its concentration in the cell increases continuously (as in a mixing chamber for forming a convex gradient).
(6) Rotations toward the convexity occur in rotational kyphosis.
(7) The patient's soft-tissue profile was normally convex.
(8) The case of a 49-year-old female with a left parietal convexity meningioma associated with an acute subdural hematoma is described.
(9) This change in shape varied from a slight flattening of the LV and IVS during diastole to total reversal of the normal direction of septal curvature such that the IVS became concave toward the RV and convex toward the LV.
(10) The technique combines the conventional plotting the contour lines and the highlighting, by means of hatching, of the concavities (or convexities) of the 'surface' representative of radioactive distribution.
(11) Ablations of the entire dorsal convexity, and of the mesial and cingulate regions of the cortex, failed to interfere with the spindle bursts and recruiting responses, whereas ablations confined to the orbital cortex alone abolished completely these potentials in the cortex and thalamus.
(12) The method uses overlapping of Pi1, 3 and 4 in perfect centering of the lens in the axis of the eye (it is assessed by drawing a perpendicular line on the centre of the cornea) and marked dislocation of Pi3 in the direction of decentration of the planoconvex lens with the convexity facing the cornea.
(13) In the trunk, e.g., in the buttock and the breast, it is useful to reconstruct the natural convexity.
(14) Rats with spinal deformity showed an imbalance of the paraspinal muscles when assessed by EMG; this was expressed by an increase of muscular activity on the convex side.
(15) The diagnostic criteria of median nerve compression (carpal tunnel syndrome) include morphological and signal changes in the nerve, abnormal palmar convexity of the flexor retinaculum and signs of tenosynovitis of the intracarpal flexor tendons.
(16) Microvillus formation was not observed when cell volume was increased by incubation of tissue in half-normal amphibian Ringer's solution for 30 min, or with exposure to acetylcholine, which caused accentuation of the convexity of the apical surface of the granular cell similar to that observed with VP-induced osmotic water flow.
(17) Meningiomas of the convexities (six patients) turned out to be particularly susceptible to complete embolizations.
(18) The granulomatous lesions were classified by location into basilar, convexity, intrahemispheric, and periventricular white-matter involvement.
(19) One exception to this is observed in the brain, where arteries come in from the base and veins collect over the convexity.
(20) The shapes of false lumina assessed by enhanced CT scans at the time of discharge were categorized in three types; 21 patients (group A) without false lumina of the aorta, or with a small crescentic false lumen in the thoracic aorta (type a), six patients (group B) with intimal flaps and two contrast-material-filled lumina in the thoracic aorta (type b), and nine patients (group C) with expanded false lumina or a false lumen whose margin was convex towards a true lumen in the thoracic aorta (type c).