What's the difference between expansive and specular?

Expansive


Definition:

  • (a.) Having a capacity or tendency to expand or dilate; diffusive; of much expanse; wide-extending; as, the expansive force of heat; the expansive quality of air.

Example Sentences:

  • (1) Surprisingly, the clonal elimination of V beta 6+ cells is preceded by marked expansion of these cells.
  • (2) Blood flow decreased immediately after skin expansion in areas over the tissue expander on days 0 and 1 and returned to baseline levels within 24 hours.
  • (3) Cellular radial expansion was apparently unaffected by exposure to electric fields.
  • (4) Plasma fibrinogen decreased by approximately 7% due to hemodilution caused by plasma volume expansion.
  • (5) To augment the in vitro expansion of LAK cells, we added highly purified human recombinant interleukin-2, phytohemagglutinin and accessory cells (Uc cells) to the LAK culture system, with which huge number of LAK cells (LAK-L) were generated from originally small number of peripheral blood lymphocytes of cancer patients.
  • (6) This was accompanied by a greater decrease in hematocrit in the continuous group, a finding that suggests that plasma volume expansion occurred during continuous GTN therapy.
  • (7) Expansion of the cell sheet following attachment, and the fusion of epiblasts advancing toward each other, does not require the presence of mineralocorticoid.
  • (8) Opsin becomes incorporated into the disk membrane by a process of membrane expansion and fusion to form the flattened disks of the outer segment.
  • (9) Unlike previous studies where constitutive expression of exogenous IL-6 genes resulted in lymphoproliferative disorders characterized by massive plasmacytosis, minimal plasma cell expansion occurred in the MSCV-IL-6 mice during the observation period.
  • (10) The hyperreninemia and hyperaldosteronism were both suppressible with volume expansion.
  • (11) In a clear water reservoir built in ready construction after a working-period of five months quite a lot of slime could be found on the expansion joint filled with tightening compound on the base of Thiokol.
  • (12) For a union that, in less than 25 years, has had to cope with the end of the cold war, the expansion from 12 to 28 members, the struggle to create a single currency and, most recently, the eurozone crisis, such a claim risks accusations of hyperbole.
  • (13) The former Arsenal and France star has signed a three-year contract to replace the sacked Jason Kreis at the helm of the second-year expansion club and will take over on 1 January, the team said.
  • (14) In order to delineate the critical blood flow pattern during the Cushing response in intracranial hypertension, regional cerebral blood flow was measured with radioactive microspheres in 12 anesthetized dogs at respiratory arrest caused either by expansion of an epidural supratentorial balloon or by cisternal infusion.
  • (15) This enhancement of laminin synthesis corresponds to the mesangial expansion and to the development of laminin-containing spike formations of the glomerular basement membrane at week 8.
  • (16) This study focuses on the expansion and maturation of the fatty streak in the aorta of Watanabe Heritable Hyperlipemic rabbits and comparably hypercholesterolemic fat-fed rabbits between 2 and 6 months duration of hypercholesterolemia.
  • (17) It is spending £68m this year to help meet this target, including further investment in its China start-up, expansion of its main UK warehouse in Barnsley, and new facilities in Berlin and Shanghai, and expansion of a warehouse in Ohio.
  • (18) 2) Trebling of alcohol treatment places to match the expansion in drug treatment, and US-style street pastor teams using vetted ex-offenders to reach disaffected young people.
  • (19) The expansion comes hot on the heels of another year of stellar growth in which Primark edged closer to overtaking high street stalwart M&S in sales and profits.
  • (20) Subacute lead exposure has been observed to inhibit the natriuretic response to isotonic saline expansion in adult female rats.

Specular


Definition:

  • (a.) Having the qualities of a speculum, or mirror; having a smooth, reflecting surface; as, a specular metal; a specular surface.
  • (a.) Of or pertaining to a speculum; conducted with the aid of a speculum; as, a specular examination.
  • (a.) Assisting sight, as a lens or the like.
  • (a.) Affording view.

Example Sentences:

  • (1) In a prospective study begun in March 1986, specular-microscopic endothelial cell photographs were taken in non-selected patients with primary, chronic, open-angle glaucoma who had not had intraocular surgery.
  • (2) This structure corresponds in distribution to the skin along the back of the fetus and likely represents a specular reflection from the skin surface.
  • (3) The effects of osmotic stress on corneal endothelium were investigated by exposing rabbit corneas to anisosmotic conditions, and then perfusing the corneas with isosmotic glutathione bicarbonate Ringer solution for 4 hr at 35 degrees C. During the perfusion, endothelial function was assessed by measuring corneal thickness with a specular microscope.
  • (4) Specular microscopic examination of the endothelium after the application of iodoacetamide showed progressive degradation of the integrity of the cellular structure; after 6 hr, there were no discernible cell borders.
  • (5) We developed an apparatus for automated morphometry of the corneal endothelium, which was photographed through a specular microscope connected to a video camera, and the images were stored on a video tape.
  • (6) Endothelial specular photography during an attack reveals dramatic changes: large black nonreflecting areas between quite normal-looking hexagonal cells.
  • (7) 1) In polishing the axial surface of the inner crown of the conic telescope crown system, the milling machine with a polishing disk facilitated specular finishing without causing undercutting in the region from the occlusal surface to the dental cervix.
  • (8) The specular photomicrographic characteristics were similar to those of fibroblast-like cells and foreign-body giant cells, which had been shown on the surfaces of extracted implanted intraocular lenses by the lens implant cytology technique.
  • (9) Excellent photographs of corneal endothelial cells may be obtained during clinical examinations with the specular microscope.
  • (10) Specular microscopy and computer-assisted morphometry was used to quantify central and peripheral endothelial cell density (ECD), coefficient of variation (COV) and the mean and standard deviation of the shape factor (S) over an 18-month period.
  • (11) We present applications to speckle reduction, detection of specular reflectors, attenuation estimation and ultrasound imaging.
  • (12) An off-specular peak, located at an angle of reflection considerably different from the angle of incidence, was observed to have an intensity comparable with that of the specular reflection peak.
  • (13) While some deep corneal opacities are easily diagnosed clinically, the nature of others may be difficult to determine and specular microscopy is a valuable aid in such cases.
  • (14) This synergistic combination did not alter donor human corneal morphology under specular microscopy, nor did it inhibit rabbit corneal endothelial cell division preserved and propagated in antifungal supplemented MK medium.
  • (15) In cases with pseudoprecipitates examination of the corneal endothelium with the specular microscope does not reveal any specific findings, only an edema of the corneal endothelium (so-called cornea pseudoguttata).
  • (16) An original system of grading of the corneal endothelial specular reflection, as assessed with a Haag-Streit 900 slit-lamp biomicroscope, has been shown to have a very highly significant relation to the endothelial cell density measured by contact specular photomicroscopy.
  • (17) Specular microscopy provides a level of magnification and differentiation of detail which approaches that of a histological examination, and has the advantage of being a noninvasive procedure.
  • (18) The resins characterized for Black patients had a higher degree of specular reflectance and were more opaque than resins for Caucasians.
  • (19) Endothelial repair was then studied using specular microscopy, histological staining, pachymetry, and autoradiographic analysis of the incorporation of tritiated thymidine into nuclear DNA.
  • (20) Observations were made with the aid of several microscopic techniques: light and specular microscopy, transmission and scanning electron microscopy.