What's the difference between rough and speckle?

Rough


Definition:

  • (n.) Having inequalities, small ridges, or points, on the surface; not smooth or plain; as, a rough board; a rough stone; rough cloth.
  • (n.) Not level; having a broken surface; uneven; -- said of a piece of land, or of a road.
  • (n.) Not polished; uncut; -- said of a gem; as, a rough diamond.
  • (n.) Tossed in waves; boisterous; high; -- said of a sea or other piece of water.
  • (n.) Marked by coarseness; shaggy; ragged; disordered; -- said of dress, appearance, or the like; as, a rough coat.
  • (n.) Hence, figuratively, lacking refinement, gentleness, or polish.
  • (n.) Not courteous or kind; harsh; rude; uncivil; as, a rough temper.
  • (n.) Marked by severity or violence; harsh; hard; as, rough measures or actions.
  • (n.) Loud and hoarse; offensive to the ear; harsh; grating; -- said of sound, voice, and the like; as, a rough tone; rough numbers.
  • (n.) Austere; harsh to the taste; as, rough wine.
  • (n.) Tempestuous; boisterous; stormy; as, rough weather; a rough day.
  • (n.) Hastily or carelessly done; wanting finish; incomplete; as, a rough estimate; a rough draught.
  • (n.) Produced offhand.
  • (n.) Boisterous weather.
  • (n.) A rude fellow; a coarse bully; a rowdy.
  • (adv.) In a rough manner; rudely; roughly.
  • (v. t.) To render rough; to roughen.
  • (v. t.) To break in, as a horse, especially for military purposes.
  • (v. t.) To cut or make in a hasty, rough manner; -- with out; as, to rough out a carving, a sketch.

Example Sentences:

  • (1) By 24 hr, rough endoplasmic reticulum in thecal cells increased from 4.2 to 7% of cell volume, while the amount in granulosa cells increased from less than 3.5% to more than 10%; the quantity remained relatively constant in the theca but declined to prestimulation values in the granulosa layer.
  • (2) Thus, it appears that neuronal loss may account for up to roughly half of the striatal D2 receptor loss during aging.
  • (3) The cis isomer was retained longer in liver, particularly in mitochondria, but had low retention in that portion of the endoplasmic reticulum isolated as the rough membrane fraction.
  • (4) The results indicated that roughly 25% of patients treated in this way will become hypothyroid after 5 years and that 85% are cured (need no further therapy during the follow-up period) using a single dose of iodine-131.
  • (5) This heretogeneity occurred mainly as a progressive, decreasing gradient in the first half of this pathway, between the rough endoplasmic reticulum and the mi-cisternae of the Golgi apparatus.
  • (6) Electron microscopy revealed a well-developed rough endoplasmic reticulum, an enlarged Golgi apparatus and many highly electron-dense secretory granules resembling those of Clara cells.
  • (7) Four fractions enriched, respectively, in plasma membrane (PM), smooth endoplasmic reticulum (SER), rough endoplasmic reticulum (RER), and mitochondria were isolated from estrogen-dominated rat myometrium.
  • (8) For trials in which the target was present in the array, RT functions were roughly symmetric, the shortest RTs being for extreme distractor ratios, and the longest RTs being for arrays in which there were an equal number of each distractor type.
  • (9) Classic technics of digital image analysis and new algorithms were used to improve the contrast on the full image or a portion of it, contrast a skin lesion with statistical information deduced from another lesion, evaluate the shape of the lesion, the roughness of the surface, and the transition region from the lesion to the normal skin, and analyze a lesion from the chromatic point of view.
  • (10) Electron microscopic evaluation of microsomal fractions showed elements of the plasma membrane, including cilia and microvilli, as well as rough and smooth endoplasmic reticulum.
  • (11) The local guide led us down a rough, uneven pathway, talking as he went.
  • (12) It's the roughly $2bn in revenue grossed by his blockbuster movies, some of which he had to be talked into making.
  • (13) The interaction between PE and E-IgG involved the extension of micropseudopods toward adherent E-IgG, the formation of a linear uniform cap of roughly 200 A between opposing cell membranes, the ingestion of E-IgG by PE into a membrane-lined compartment, and the disintegration of the ingested ligand into membranous debris.
  • (14) Ultracentrifugally separated HDL2 and HDL3 roughly corresponded to HDL2e and HDL3e, respectively.
  • (15) The locations of these 15 insertion sites correlate well with the roughly estimated locations of five of the DNase I-hypersensitive subregions.
  • (16) The Lords will vote on three key amendments: • To exclude child benefit from the cap calculation (this would roughly halve the number of households affected).
  • (17) The unique structure we describe is a cytoplasmic organelle which, like annulate lamellae, is closely associated with the endoplasmic reticulum and is presumed to be related to the genesis of rough-surfaced endoplasmic reticulum in tumor cells.
  • (18) Besides the rough, wrinkled, and brown or black surface of the fingertips, microwrinkles of the epidermis occur on the skin ridges, which have so far not been described.
  • (19) Ultrastructural examination of noncartilaginous regions of the tumor demonstrated mesenchymal cells with features suggestive of cartilaginous differentiation, viz, scalloped cell membranes, sac-like distension of abundant rough endoplasmic reticulum, and a matrix containing fibrillary and finely granular material.
  • (20) That, roughly, was the theme of the Wednesday Play, Cathy Come Home, (BBC1) directed by Kenneth Loach, produced by Tony Garnett.

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.