What's the difference between brush and convex?

Brush


Definition:

  • (n.) An instrument composed of bristles, or other like material, set in a suitable back or handle, as of wood, bone, or ivory, and used for various purposes, as in removing dust from clothes, laying on colors, etc. Brushes have different shapes and names according to their use; as, clothes brush, paint brush, tooth brush, etc.
  • (n.) The bushy tail of a fox.
  • (n.) A tuft of hair on the mandibles.
  • (n.) Branches of trees lopped off; brushwood.
  • (n.) A thicket of shrubs or small trees; the shrubs and small trees in a wood; underbrush.
  • (n.) A bundle of flexible wires or thin plates of metal, used to conduct an electrical current to or from the commutator of a dynamo, electric motor, or similar apparatus.
  • (n.) The act of brushing; as, to give one's clothes a brush; a rubbing or grazing with a quick motion; a light touch; as, we got a brush from the wheel as it passed.
  • (n.) A skirmish; a slight encounter; a shock or collision; as, to have a brush with an enemy.
  • (n.) A short contest, or trial, of speed.
  • (n.) To apply a brush to, according to its particular use; to rub, smooth, clean, paint, etc., with a brush.
  • (n.) To touch in passing, or to pass lightly over, as with a brush.
  • (n.) To remove or gather by brushing, or by an act like that of brushing, or by passing lightly over, as wind; -- commonly with off.
  • (v. i.) To move nimbly in haste; to move so lightly as scarcely to be perceived; as, to brush by.

Example Sentences:

  • (1) There was appreciable variation in toothbrush wear among subjects, some reducing their brush to a poor state in 2 weeks whereas with others the brush was rated as "good" after 10 weeks.
  • (2) These results indicate that both the renal brush-border and basolateral membranes possess the Na(+)-dependent dicarboxylate transport system with very similar properties but with different substrate affinity and transport capacity.
  • (3) The relationship between technique of obtaining Papanicolaou smears, presence of endocervical cells, and rate of cervical neoplasia was studied by comparing an endocervical and ectocervical nylon brush (Bayne brush), Ayre spatula plus endocervical brush, and spatula plus cotton-tipped swab in a randomized, prospective trial involving 11,061 patients.
  • (4) The teeth of 13 dental nurse students were brushed by a dental hygienist.
  • (5) All inhibitors had no effect on L-Ala uptake into brush-border membrane vesicles in presence of Na+ gradient.
  • (6) At 4 degrees C or after fixation, anti-renal tubular brush border vesicle (BBV) IgG bound diffusely to the surface of GEC and to coated pits.
  • (7) These results show that tunicamycin, an inhibitor of glycosylation, significantly affected the expression of brush border membrane glycoproteins, suggesting that both polypeptide synthesis and degradation of these proteins may be altered in the presence of this drug.
  • (8) From these results it is suggested that the lipid peroxidation of the brush-border membranes by addition of dithiothreitol plus Fe2+ is sensitively changed with change in ionic strength.
  • (9) Attach self-adhesive foam strips, or metal strips with brushes or wipers attached, to window, door and loft-hatch frames (if you have sash windows, it's better to ask a professional to do it).
  • (10) Vladimir Putin brushed off complaints of election fixing during his annual televised live chat with the nation on Thursday , but behind the scenes his lieutenants are anxiously plotting how to quell rising discontent.
  • (11) A model system of exfoliated normal human cervicovaginal squamous cells, exfoliated rodent tumor cells, and acellular, viscous, mucuslike material was used to investigate cell deposition on smear preparations made with three different instruments: plastic spatulas, wooden spatulas, and brush-tipped collectors.
  • (12) The aim of this study was to identify and purify the Na+-H+ exchanger from rabbit renal brush border membranes by use of affinity chromatography.
  • (13) The effect of zinc on sodium coupled glucose uptake was studied in pig intestinal brush border membrane vesicles.
  • (14) In purified jejunal brush-border membranes both alkaline phosphatase and sucrase activities are increased at 4 or 7 weeks but especially at 13 weeks of hypertension.
  • (15) The device was composed of a standard biopsy brush, protected by a single catheter and occluded with an agar plug.
  • (16) The method is based on brushing of copper surface with the studied paste in a device of own design, followed by chemical analysis of copper content in the mass after brushing.
  • (17) Plaque evaluations and brushing procedures were performed as in Visit 1 of the study.
  • (18) However, unlike rodent kidney, we were unable to detect a comparable HMWgp in extracts of human kidney on SDS-PA gels and found no cross-reactive material on Western blots of human brush border membrane proteins.
  • (19) The protein is localized in the brush border of primary and secondary epithelium.
  • (20) For now, Shimizu will not allow the children in her care to be interviewed and brushes off praise for her selflessness.

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).