What's the difference between fleck and speckle?

Fleck


Definition:

  • (n.) A flake; also, a lock, as of wool.
  • (n.) A spot; a streak; a speckle.
  • (n.) To spot; to streak or stripe; to variegate; to dapple.

Example Sentences:

  • (1) The number of nuclear flecks and the amount of bound radioactivity of 125I-antibody almost doubled during G1 phase.
  • (2) On histologic examination, the flecks were found to be due to intracellular accumulation of calcium oxalate in the RPE cells.
  • (3) 1) small elevation, 2) spotty barium fleck, 3) ill defined barium fleck and 4) barium fleck with halo were suggested the possibility of inflammatory bowel diseases.
  • (4) Six neonates are described in whom plain films of the abdomen demonstrated scattered flecks of calcification.
  • (5) Control photographs, with the Baird Atomic B4 and B5 filters in place prior to fluorescein injection, show exposure of the film corresponding to (1) the small yellow vitelliform lesions at the edge of a disrupted disc, (2) the pseudohpopyon in a vitelliform cyst, (3) orange lipofuscin overlying a malignant melanoma, and (4) some of the flecks in a case of funds flavimaculatus.
  • (6) In 1909, Dr. Stargardt described seven patients who developed a juvenile onset macular degeneration with a striking presentation of yellowish flecks surrounding the macula.
  • (7) The assays of G6PDH and RNA were performed after Glock's and Fleck's methods, respectively.
  • (8) Only the son had the typical lenticonus and perimacular flecks.
  • (9) As late as 2012, the gracious address contained flecks of modernising reform – the (largely delivered) move to abolish male primogeniture in the monarchy and the (entirely aborted) effort at electing the Lords.
  • (10) The symptoms include unique, sharply-defined, irregular, yellow, large flecks of the retina combined with bilateral macula degeneration.
  • (11) However, fundus appearance, adaptometric findings, and rhodopsin determinations serve to distinguish fundus albipunctatus from other flecked retina diseases.
  • (12) Apart from a small bruise beneath the right eye and some flecks of blood surrounding the iris (which he attributed to Foreman’s thumb), he was unmarked.
  • (13) Fluorescein angiography showed that most white flecks were largely or totally nonfluorescent.
  • (14) As the degenerative and atrophic changes in the maculae became more pronounced in early adulthood, the flavimacular retinal flecks had all but disappeared.
  • (15) (He was also responsible for Sex Pistol, flecked with Viagra.)
  • (16) They chased every ball, never shirked a tackle and, when they needed a centre-forward to show composure and experience, they had a 32-year-old from Stoke City, with silver flecks in his hair, who passed the test with distinction.
  • (17) Two families showed a retinal pigment epithelial dystrophy characterized by an X-shaped yellowish macular lesion and numerous flavimaculatus retinal flecks.
  • (18) Photograph: Jill Mead for the Guardian Olive choux buns These big, olive-flecked choux buns are perfect torn open, as you might with a floury bap, and spread with a slick of tapenade or, simpler still, a knifeful of soft, salty butter.
  • (19) Small metal flecks were seen grossly at the second level, but not on plain roentgenograms.
  • (20) It appears that the prognosis of group I is better than the other groups, where surrounding flecks are seen in addition to the macular lesion.

Speckle


Definition:

  • (n.) A little or spot in or anything, of a different substance or color from that of the thing itself.
  • (v. t.) To mark with small spots of a different color from that of the rest of the surface; to variegate with spots of a different color from the ground or surface.

Example Sentences:

  • (1) 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.
  • (2) Ensemble averaging of a large number of unfiltered spectra was used as the "gold standard" in the evaluation, i.e., as the output of an ideal filter which reveals the exact nature of the underlying Doppler spectrum after speckle has been eliminated.
  • (3) Rather than the predominant homogeneous pattern seen elsewhere in systemic lupus erythematosus and rheumatoid arthritis, the speckled pattern was commonest among Thai patients with these two diseases (67.9% and 76.9% respectively).
  • (4) The localization of these key components of the pre-mRNA splicing machinery to speckled nuclear regions suggests that these regions may be involved in pre-mRNA splicing.
  • (5) The commonest FANA pattern is the speckled pattern.
  • (6) It is shown that there exists a trade-off between speckle reduction and reproduced density range.
  • (7) The secretory granules of the pro-acinar cells contained speckled or rod-like substructures which stained intensively for carbohydrates and were digested by proteolytic enzymes.
  • (8) Clinical and laboratory findings were correlated from 46 patients with IgG localization in epidermal nuclei in a speckled (particulate) pattern on direct immunofluorescence of normal skin.
  • (9) A 2 year-old girl presented with bacterial meningitis followed by a lupus erythematosus syndrome consisting of erythematous rash, Raynaud's phenomenon and mutilating cicatricia atrophy; high speckled antinuclear antibodies and anti-Sm and anti-Ro antibodies titers; a selective absence of C4; moderate mesangial proliferation with IgM and C1q mesangial deposits.
  • (10) Indirect immunofluorescence examination of cultured human embryo cells, using the serum of patients with nasopharyngeal cancer, showed a speckled nuclear pattern.
  • (11) A new online signal processing technique is described to reduce speckle noise in ultrasound images.
  • (12) Serological examination revealed antinuclear antibodies with a titer of 1:5120 (speckled pattern) and anti-RNP antibody with a titer of 1:32.
  • (13) Time-average speckle interferometry has been applied to obtain displacement patterns on the chest wall produced by cardiac action, in the absence of breathing, during various phases of the cardiac cycle.
  • (14) We present applications to speckle reduction, detection of specular reflectors, attenuation estimation and ultrasound imaging.
  • (15) Live animal speckle scores classified carcasses as Select or Choice with 77% accuracy.
  • (16) A unique sparsely speckled antinuclear antibody pattern was seen.
  • (17) The sand was brown-red and the speckles of salt sparkled in the sun.
  • (18) They re-enter the newly formed nuclei of the two daughter cells at early telophase, producing speckled nuclear fluorescent patterns typical of interphase cells.
  • (19) This agrees with earlier manual-visual measurements but the higher precision due to computer evaluation of the speckle patterns gives much more reliable estimate of the repositioning error.
  • (20) The monoclonal antibody reacted with the 350-kDa protein in immunoblot analysis and immunostained intranuclear speckles; both immunoreactions were abolished by treatment with alkaline or acid phosphatase.