(n.) The exterior part of anything that has length and breadth; one of the limits that bound a solid, esp. the upper face; superficies; the outside; as, the surface of the earth; the surface of a diamond; the surface of the body.
(n.) Hence, outward or external appearance.
(n.) A magnitude that has length and breadth without thickness; superficies; as, a plane surface; a spherical surface.
(n.) That part of the side which is terminated by the flank prolonged, and the angle of the nearest bastion.
(v. t.) To give a surface to; especially, to cause to have a smooth or plain surface; to make smooth or plain.
(v. t.) To work over the surface or soil of, as ground, in hunting for gold.
Example Sentences:
(1) The resulting dose distribution is displayed using traditional 2-dimensional displays or as an isodose surface composited with underlying anatomy and the target volume.
(2) Phospholipid methylation in human EGMs is distinctly different from that in rat EGMs (Hirata and Axelrod 1980) in that the human activity is not Mg++-dependent, and apparent methyltransferase I activity is located in the external membrane surface.
(3) To quantify the size of the lesion in mice, the area of the infarct on the brain surface was assessed planimetrically 48 h after MCA occlusion by transcardial perfusion of carbon black.
(4) Using monoclonal antibodies directed against the plasma membrane of Madin-Darby canine kidney (MDCK) cells, we demonstrated previously that a glycoprotein with an Mr = 23,000 (gp23) had a non-polarized cell surface distribution and was observed on both the apical and basolateral membranes (Ojakian, G. K., Romain, R. E., and Herz, R. E. (1987) Am.
(5) In the surface epithelial cells, the basolateral cell surface showed moderate enzymatic activity.
(6) Such an increase in antibody binding occurred simultaneously with an increase in the fluidity of surface lipid regions, as monitored by fluorescence depolarization of 1-(trimethylammoniophenyl)-6-phenyl-1,3,5-hexatriene.
(7) The role of Ca2+ in cell agglutination may be either to activate the cell-surface dextran receptor or to form specific intercellular Ca2+ bridges.
(8) The subcellular distribution of sialyltransferase and its product of action, sialic acid, was investigated in the undifferentiated cells of the rat intestinal crypts and compared with the pattern observed in the differentiated cells present in the surface epithelium.
(9) Even with hepatic lipase, phospholipid hydrolysis could not deplete VLDL and IDL of sufficient phospholipid molecules to account for the loss of surface phospholipid that accompanies triacylglycerol hydrolysis and decreasing core volume as LDL is formed (or for conversion of HDL2 to HDL3).
(10) A total of 555 caries lesions were registered on proximal surfaces, 49.1% being primary lesions in the enamel, 21.4% primary lesions into the dentin and 29.5% secondary lesions.
(11) Contact angles of Silafocon A and PMMA were relatively uninfluenced by front surface radii between 7.7 and 8.85 and 7.3 to 8.8 mm, respectively.
(12) These cells contained organelles characteristic of the maturation stage ameloblast and often extended to the enamel surface, suggesting a possible origin from the ameloblast layer.
(13) Together these observations suggest that cytotactin is an endogenous cell surface modulatory protein and provide a possible mechanism whereby cytotactin may contribute to pattern formation during development, regeneration, tumorigenesis, and wound healing.
(14) Our Ph1-positive ALL revealed B-cell lineage leukemia, since their surface phenotype were Ia+ and CD10+ and they have rearranged immunoglobulin JH genes.
(15) The complete nucleotide sequence of the gene for a cell surface protein antigen (SpaA) of Streptococcus sobrinus MT3791 (serotype g) was determined.
(16) To investigate the mechanism of enhanced responsiveness of cholesterol-enriched human platelets, we compared stimulation by surface-membrane-receptor (thrombin) and post-receptor (AlF4-) G-protein-directed pathways.
(17) Lysis of EAC4b,3b cellular intermediates formed to contain a low surface amount of C3b was more inhibited than was lysis of cells formed with a standard amount of C3b on the surface.
(18) After either 5 or 10 days of culture with both cytokines, intense immunofluorescent staining for Ia could be identified on the surface of greater than 80-90% of the viable islet cells.
(19) Within the capillary-perfused mucosa and muscularis (between 50 and 2000 microns from the urothelial surface), concentrations decreased by 50% for each 500-microns distance.
(20) Displacement of the surface of the cornea of bovine eyes after disruption of intact structures was investigated by means of holographic interferometry.
Wavy
Definition:
(a.) Rising or swelling in waves; full of waves.
(a.) Playing to and fro; undulating; as, wavy flames.
(a.) Undulating on the border or surface; waved.
Example Sentences:
(1) In MTC cases, a strong labelling was present over two types of aggregates: one composed of rigid, criss-crossing fibrils 7-10 nm in diameter, suggestive of amyloid, and the other consisting of loosely arranged fibrils, 4-7 nm in width, often wavy or poorly defined.
(2) Wavy fiber and colliquative myocytolysis of non-specific ischemic lesions were seen only microscopically in both peripheral and subendocardial areas of infarcted foci.
(3) Moreover, the basement membrane of the seminiferous tubule showed wavy lamellae and infolding to the seminiferous epithelium.
(4) Twenty three dogs were subjected to periods of ischemia, from 30 minutes to 4 hours; wavy fibers were present in 87% and 91% of the ischemic and non-ischemic samples respectively.
(5) A wavy arrangement of mitochondria, fragmentation and stacks of mitochondrial cristae were observed in 20-week-old SHR.
(6) The lines then take on a wavy and oscillating appearance, which is followed by scintillation of the pattern.
(7) Hunter-Schreger bands of cats circumscribed the teeth in relatively straight segments, but these bands showed pronounced waviness in dog teeth.
(8) The outer membrane appeared wavy with distortion of its tripartite structure.
(9) The collagenous fibers were arranged in longitudinal bundles, straight when stretched and wavy when unstretched, with a delicate network of fine elastic fibers coursing in all directions.
(10) We conclude that a rapidly growing renal mass in a young patient (less than 35 years old) that is shown to be complex and cystic by CT or sonography and that is hypovascular with fine, wavy neovascularity on arteriography is suggestive of adult Wilms tumor (75-80%).
(11) Although no characteristic findings indicative of neurogenic differentiation could be confirmed with anti-S-100-protein, a fair number of positive cells were seen in the area where the tumor cells were loosely arranged and displayed a wavy pattern.
(12) The first mesothelial mitoses appeared: in the first series (I) of experiments - in 24 h, in the second series (II) of experiments - 21 h. Further, proliferation of the mesothelium appeared in different parts of the tissue with various intencity and was of wavy character.
(13) The literature concerning these effects is reviewed and several experiments are reported which examined the apparent waviness and scintillating disappearances.
(14) And I don't mean being a wavy-haired, wealthy francophone from Massachusetts (although, in this climate, that's burden enough for a Republican nominee).
(15) HII is the more recently described multibranched, wavy-axoned horizontal cell.
(16) In addition to severe atrophy and degeneration of the generalized striated muscles and many foci of laminar necrosis of the cerebral cortex, the following abnormalities were observed: 1) hypertrophy of the myocardium, 2) fatty change of the liver, 3) focal sclerosis of the glomeruli and dilatation of the tubules of the kidneys, 4) hyalinous degeneration of the Langerhans' islands of the pancreas and 5) wavy change of the smooth muscle fibers of the muscularis propria of the gastrointestinal tract.
(17) The change most characteristic of the senescence of the retinal pigment epithelium was found to be the appearance of wavy undulating 12nm wide filaments having a periodicity of about 80nm after the 12th month.
(18) The wavy suture ring of the prosthesis makes it "low profile".
(19) Ultrastructurally, the primary cyst wall shows sloping villi with irregular wavy outlines.
(20) The wavy character of sympathectomy is thought to reflect integral behavior of the nervous cells subpopulation in the course of development of homeostatic reactions.