What's the difference between smudging and stain?

Smudging


Definition:

  • (p. pr. & vb. n.) of Smudge

Example Sentences:

  • (1) The most common microscopic features included dense marrow fibrosis or "scar" formation, a sprinkling of lymphocytes in a relative absence of other inflammatory cells (especially histiocytes), and smudged, nonresorbing necrotic bone flakes.
  • (2) Peripheral blood smears from old NZB mice show an increase in circulating lymphocytes and "smudged" or ruptured cells, often seen in human CLL.
  • (3) On light microscopy, "rosette" and "smudge" cells were seen in these cases, and two patterns of virus particle distribution in infected cells were seen ultrastructurally.
  • (4) With Kitade sporting teased hair, dark, smudged makeup, ropes and an arm piercing, it's safe to assume her music will also take a turn for the darker.
  • (5) Smudging of Z-bands and diffuse dilatation of the sarcoplasmic reticulum, although occasionally diffuse and massive, were often found in otherwise normal muscle fibres and were rarely observed in severely atrophic ones.
  • (6) Renal tubular cells exhibit eccentric nuclei, with smudged chromatine, and round, refringent cytoplasmic vacuoles.
  • (7) The occurrence of smudge, as it is often called, is not very common, but is brought to the attention of most jewelers from time to time.
  • (8) Inkjet tends to be cheaper than laser, but the ink can smudge.
  • (9) There are dark smudges under her eyes, and she looks both wound up with adrenaline, and exhausted.
  • (10) Four distinct but aspecific patterns of omental pathology were identified with CT: omental caking; finely infiltrated fat with a "smudged" appearance; discrete nodules; cystic masses.
  • (11) Autopsy revealed an extensive necrotizing bronchiolitis and alveolitis with frequent "smudge cells."
  • (12) The sharp stick is now there and a little while ago I found myself high up it, wondering at a 60-mile-wide sweep in which I could see Southend-on-Sea in one direction and Ascot in the other, or, rather, smudges I was told were these pleasure grounds of poor and rich.
  • (13) It was the first of the khamseen , a dust-filled wind that sweeps in from the Sahara each spring, blurring the streets and skies into a single ochre smudge.
  • (14) A sheet of paper filled with statistics, A certificate with smudged footprints, A tiny bracelet engraved "Girl, Smith."
  • (15) We conclude that in the presence of smudge cells, leukocyte counts can be made as reliably by automated methods as by pipette and chamber technics.
  • (16) The overheating of the instruments is considered to be the main cause and the plastic materials smudges and unstable fixing of the diamond grains--as accompanying causes.
  • (17) It was histopathologically demonstrated that necrobiotic tubular cells had inclusion-bearing cells of three types: "smudge cells," Cowdry A intranuclear inclusion cells, and full-type intranuclear-containing cells.
  • (18) The smears showed cells containing nuclear inclusions with radiated strands ("rosette" cells), large homogeneously-staining nuclei ("smudge" cells) and nuclei with a "honeycomb" appearance.
  • (19) The classic appearance is that of milk of calcium, seen as linear, curvilinear, or teacup-shaped particles on horizontal-beam lateral views and as ill-defined smudges on vertical-beam craniocaudal views.
  • (20) Other presentations include milk of calcium within microcysts in a unilateral, clustered distribution; milk of calcium within macrocysts; sandlike calcifications (discrete particles rather than smudges on craniocaudal view) within cysts of various sizes; and rarely, milk of calcium within the lipid cysts of either fat necrosis or galactoceles.

Stain


Definition:

  • (v. t.) To discolor by the application of foreign matter; to make foul; to spot; as, to stain the hand with dye; armor stained with blood.
  • (v. t.) To color, as wood, glass, paper, cloth, or the like, by processess affecting, chemically or otherwise, the material itself; to tinge with a color or colors combining with, or penetrating, the substance; to dye; as, to stain wood with acids, colored washes, paint rubbed in, etc.; to stain glass.
  • (v. t.) To spot with guilt or infamy; to bring reproach on; to blot; to soil; to tarnish.
  • (v. t.) To cause to seem inferior or soiled by comparison.
  • (v. i.) To give or receive a stain; to grow dim.
  • (n.) A discoloration by foreign matter; a spot; as, a stain on a garment or cloth.
  • (n.) A natural spot of a color different from the gound.
  • (n.) Taint of guilt; tarnish; disgrace; reproach.
  • (n.) Cause of reproach; shame.
  • (n.) A tincture; a tinge.

Example Sentences:

  • (1) The patterns observed were: clusters of granules related to the cell membrane; positive staining localized to portions of the cell membrane, and, less commonly, the whole cell circumference.
  • (2) Within the outflow tract wall, the labelled cells were enmeshed by strands of alcian blue-stained extracellular matrix.
  • (3) The nuclear origin of the Ha antigen was confirmed by the speckled nuclear immunofluorescence staining pattern given by purified antibody to Ha obtained from a specific immune precipitate.
  • (4) The content of the cavities was not stained by any of the immunocytochemical reactions applied.
  • (5) The dependence of fluorescence polarization of stained nerve fibres on the angle between the fibre axis and electrical vector of exciting light (azimuth characteristics) has been considered.
  • (6) Moreover, in DCVC-treated cells the mitochondria could not be stained with rhodamine-123, indicating severe mitochondrial damage and loss of membrane potential.
  • (7) Immunofluorescent staining for HLA-DR showed dermal positivity in 12 of 13 involved- and 9 of 13 uninvolved-skin biopsy specimens from scleroderma patients, compared with only 1 of 10 controls.
  • (8) From these results it was concluded that FITC-Con A staining method applied to smear specimens is more advantageous in the rapidity and the simplicity for tumor cell diagnosis than section specimen method.
  • (9) Further purification of ZAB by filtration through Sephadex G-100 gave a preparation (ZAB2) which contained the common antigen as shown by the cross-reactivity of anti-ZAB2 rat serum with seven stains of N. gonorrhoeae.
  • (10) It has been found that the epidermal staining pattern for ICAM-1 in each of these diseases in distinctive and different in each disease.
  • (11) 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.
  • (12) In the second comparison, HSV was isolated from 225 of 1,026 (21.9%) specimens and duplicate human foreskin fibroblast cell wells stained at 24 and 72 h were PAP positive in 241 of 1,026 (23.5%).
  • (13) The epithelium of Brunner's gland stained intensely with Ricinus communis agglutinin-I (RCA-I), succinylated-WGA (S-WGA) and wheat-germ agglutinin (WGA), moderately with Bandeirea simplicifolia agglutinin-I (BS-I), Concanavalia ensiformis agglutinin (Con A) peanut agglutinin (PNA) and Ulex europaeus agglutinin-I (UEA-I) and occasionally with Dolichos biflorus agglutinin (DBA), Lens culinaris agglutinin (LCA) and soybean agglutinin (SBA).
  • (14) Using serial section electron microscopic reconstructions as a reference, we have chosen as our standard procedure a method that maximizes both the preservation of the cytoskeleton and the proportion of cells staining, while minimizing the degree of nonspecific staining.
  • (15) One major band with a molecular weight of 12,000 was detected by autofluorography and coincided with the Coomassie staining band of apocytochrome c from S. cerevisiae.
  • (16) Pitlike surface structures seen in negatively stained whole cells and thin sections were correlated with periodically spaced perforations of the rigid sacculus.
  • (17) In the present study, 125 oesophageal biopsies obtained under direct vision at endoscopy from 22 patients with Barrett's oesophagus were systematically studied using fluorescence and peroxidase antiperoxidase single and double-staining immunocytochemical methods employing highly specific antibodies to localize the following peptide-containing cell types in Barrett's mucosa: gastrin, somatostatin, gastric inhibitory polypeptide, motilin, neurotensin and pancreatic glucagon.
  • (18) The rate of nuclei stained by Pr-122 is different from that of Pr-192 in both growing and quiescent cultures.
  • (19) This light microscopic comparison of viable FDA- and nonviable PI-stained cysts of G. muris demonstrates that 2 types of cysts can be distinguished and implies that structural differences can be used to identify these subpopulations of cysts.
  • (20) Benign and malignant epithelial and soft tissue tumors of the skin were usually negatively stained with MoAb HMSA-2.

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