What's the difference between ellipsoid and tridimensional?

Ellipsoid


Definition:

  • (n.) A solid, all plane sections of which are ellipses or circles. See Conoid, n., 2 (a).
  • (a.) Alt. of Ellipsoidal

Example Sentences:

  • (1) The lesion (10.6 X 9.8 mm) was a well-defined ellipsoid granuloma due to a foreign body with a central zone of necrosis surrounded entirely by a fibrous wall.
  • (2) The algorithm is an improvement over the sphere model in that it considers two distinct surfaces: an ellipsoid, to model the region of the skull on which the sensors are placed, and a sphere as the medium in which the current dipole model is considered.
  • (3) Oocysts appeared under bright field microscopy as 3x4 mcm ellipsoidal bodies with a central large round granule, known as the residuum, and 1-4 granules.
  • (4) 1965.-Thin sections of filterable hemolytic anemia agent of rat, now identified as Haemobartonella muris, revealed (i) that the agent is spherical or ellipsoidal and 350 to 700 mmu in size, (ii) that it has a single limiting membrane enclosing granules and some filaments (neither cell wall nor nucleoid was found), and (iii) that it is found preferentially at the surface and sometimes within the cytoplasmic vacuoles of erythrocytes in the circulating blood and bone marrow, and multiplies there through binary fission.
  • (5) The ReLPS suspension showed large ellipsoidal particles 12-38 nm wide and 40-100 nm long.
  • (6) Light microscopic studies indicate it has an ellipsoidal centre from which catalase-positive filamentous or rod-like processes protrude along its major axis; hence, it is called a phi body.
  • (7) E2 was obtained as follows: The stress-time integral was analyzed from pressure-volume data and wall thickness using an ellipsoidal calculation model.
  • (8) The thermographs showed a pattern of ellipsoidal isotherms (major axis horizontal) approximately concentric about a temperature apex (coldest point) which was slightly inferior to the geometric center of the cornea (GCC).
  • (9) These data are consistent with an ellipsoidal rather than a spherical shape.
  • (10) There is saturation of the interaction sites by the aggregation of a few protein monomer units possibly to form a tetramer which is moderately asymmetric (1:4 axial ratio, assuming an ellipsoid of revolution) and relatively rigid.
  • (11) The uterine volume was measured in 30 patients 24 hours before hysterectomy by ultrasonography using the prolate ellipsoid formula.
  • (12) The lunar particles found in the sample include: (i) spherules, rotational ellipsoids, dumbbells, tear-drops, rings, and crescents which have (ii) diameters of 0.1 to 500 microns; (iii) budlike features on the particles; and (iv) chemical inhomogeneity (electron probe).
  • (13) Oocytes of I. serini are spheroid and average 19.2 times 20.1 mum, while those of I. canaria are larger, more ellipsoid, and average 21.8 times 24.6 mum.
  • (14) Also, in bursectomized birds, the ellipsoid could not be identified, although a small number of abnormal ellipsoid-associated cells (EAC) were observed in the periellipsoid region.
  • (15) Native human Glu-plasminogen (Glu1-Asn791) was previously shown to have a radius of gyration of 39 A and a shape best described by a prolate ellipsoid [Mangel, W. F., Lin, B., & Ramakrishnan, V. (1990) Science 248, 69-73].
  • (16) From the relaxation times and the orientation mechanisms, the nucleosome may be assimilated to an oblate ellipsoid of dimensions about 140 x 140 x 70 A, and the DNA superhelical axis is parallel to its shorter axis.
  • (17) Uterine volume, based on the ultrasound data, was calculated, utilizing the formula for a prolate ellipsoid, before and after treatment.
  • (18) The chamber, an ellipsoid of revolution, is gold-plated for increased reflectivity.
  • (19) The protective aspect of melanin in dark skin is seen as resulting from its high concentration and its confinement to ellipsoidal and densely packed organelles that can effectively shield the nucleus.
  • (20) Second, although the parallelogram model provides a slightly better fit of our data than the other two shapes, it does not serve as a better guide than the ellipsoidal model for interpolating from the measurements to thresholds in novel color directions.

Tridimensional


Definition:

  • (a.) Having three dimensions; extended in three different directions.

Example Sentences:

  • (1) Lectin binding and tridimensional reconstruction provided new information on the distribution of olfactory glomeruli and on regional and interspecific differences.
  • (2) We have compared three interpolation methods (surface splines, spherical splines and tridimensional interpolation functions).
  • (3) This tridimensional culture system can be covered by keratinocytes making possible the study of dermoepidermal interactions.
  • (4) In vivo, intracellular recordings of mammalian brain stem motoneurones, followed by peroxidase staining and tridimensional reconstruction, suggest that the shape of the dendritic tree plays an important role in the processing of neural information.
  • (5) We use it now as a basis to study the transition between mono-, bi-, and tridimensional growth phases that are characteristic of the development of the gametophyte in Anemia phyllitidis (L.) Sw.
  • (6) chromatin condensation (a tridimensional highly compacted arrangement) and chromatin stabilization (a tough structure, which protects the genome DNA).
  • (7) Then the subtraction maps ((a)-(b)) were obtained and the virtual 'dipole' responsible for the 'interference' (less than or equal to SEFs amplitude) between the afferent input and the motor output was tridimensionally localized in a position compatible with the knee and the convexity of the postcentral gyrus.
  • (8) The telesystolic image after treatment allowed a tridimensional reconstruction of chest deformation.
  • (9) The authors investigated the ability of people to extrapolate lines in tridimensional space: an experimenter pointed at variously located targets, and the subjects tried to identify them.
  • (10) The WBC DIFF is determined by tridimensional flow cytometry on the basis of cell volume, light scattering and conductivity (VCS technology).
  • (11) From this research a technique has been extracted and positively tested, with great results: a) tridimensional control of alterations pointed out in anatomy after canal preparation; b) measurement of pulpal debris size after instrumentation; c) identification of instruments dark zone; d) measurement of the empty-cleansing capacity of root canal system and the defence from eventual self-made errors, as a result of particular operating techniques, whose comparison is accessible by methodology.
  • (12) Topographical changes in the development of the principal part of the supraoptic nucleus (SON) of the rat were studied by analyzing its tridimensional images, from the intrauterine to the senescent stage.
  • (13) The collagen fibrils of all tissues are decomposed and display an obvious tridimensional spiral structure on all levels.
  • (14) As regards the surgical repair of these anomalies, careful consideration is required in order to accomplish tridimensional reconstruction and create the natural curve of the lobe using z-plasty and other local flaps.
  • (15) A computer program for video microscopy is described facilitating the bidimensional photographical reconstruction of tridimensional objects that cannot be seen at the same plane of focus in the microscope.
  • (16) Perceptual reversals were unrelated to the occurrence of eye movements but appear possibly to be related to the perceived tridimensionality of the figures.
  • (17) the distribution in the tridimensional space of the dermis, adipose tissue and muscle of the smallest blood vessels show relevant differences in the foots, legs, knees or thighs.
  • (18) Scanning electron microscopy after Triton-X-100 extraction revealed significant differences in the tridimensional arrangement of the cytoskeleton in the course of valve development.
  • (19) The Tridimensional Personality Questionnaire is a self-report personality inventory measuring three major personality dimensions: Novelty Seeking, Harm Avoidance, and Reward Dependence.
  • (20) In order to assess the relevant aspects of personality, the Tridimensional Personality Questionnaire (TPQ) was developed.

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