What's the difference between polytype and type?

Polytype


Definition:

  • (n.) A cast, or facsimile copy, of an engraved block, matter in type, etc. (see citation); as, a polytype in relief.
  • (a.) Of or pertaining to polytypes; obtained by polytyping; as, a polytype plate.
  • (v. t.) To produce a polytype of; as, to polytype an engraving.

Example Sentences:

  • (1) There has been no polytypical variation in human hairforms for at least the last 10,000 years.
  • (2) In contrast, no patients with polytypic small lymphocytic infiltrates have disseminated, although one lesion locally recurred 30 months later as lymphoma.
  • (3) This study demonstrates (1) results of immunocytochemical and DNA-FCM analysis of FNA-derived material are comparable in the majority of cases to those obtained from surgical specimens, (2) immunostaining of cytospin preparations for immunoglobulin (Ig) gives less background staining and in certain cases is easier to interpret than when performed on frozen sections, and (3) monotypia in FNA in conjunction with cytomorphologic study is 100% specific for lymphoma, and polytypic staining for Ig does not exclude HD, T-cell lymphoma, or B-cell malignancy focally involving a lymph node.
  • (4) Using histologic criteria, 36 cases were malignant (35 monotypic; one immunoglobulin-negative, B-lineage), 44 were indeterminate (31 monotypic, 13 polytypic), and 19 were benign (all polytypic).
  • (5) It is established that L. major is a polytypic group which on the territory of the USSR consists of 3 independent species: L. major (in a narrower sense), L. gerbilli and L. sp.
  • (6) The coefficient of variation of ECV that characterizes a group composed of all Plio-Pleistocene gracile hominids does not support a single polytypic species interpretation of this assemblage.
  • (7) In this study of a large number of Ig positive lymphomas, staining for a wide variety of antigens has identified clear differences between monotypic Ig synthesizing cells and cells staining polytypically which appear to be taking up Ig from the environment.
  • (8) It was concluded in 1951 that the Culex pipiens complex could best be treated as a single polytypic species.
  • (9) In the case showing a follicular pattern, the extrafollicular CCL cells and most of the cells within the mucosal follicles expressed alpha 1 heavy chain, but a minor and variable population of cells expressed polytypic IgM.
  • (10) All lesions were composed of T cells, polytypic B cells, macrophages, and Langerhans cells.
  • (11) The deposit, polytypically immunoreactive for immunoglobulin gamma-, mu-, kappa- and lambda-chains, beta 2-microglobulin and HLA-DR, was scarcely reactive upon amyloid staining, and consisted ultrastructurally of electron-dense, non-fibrillar material and entrapped collagen fibers.
  • (12) Monotypic WNV virus reactions were frequently found in children while polytypic reactions were frequently found in adults.
  • (13) In most of the specimens the varying majorities of IgA or IgG producing cells and the polytypical expression of kappa and lambda light chains were similar to the patterns in inflammatory disorders.
  • (14) As described previously for follicular lymphomas in lymph nodes, many cases exhibited polytypic follicular mantle zones similar to reactive follicles.
  • (15) The majority of this cell population was of polytypic IgG, IgM or IgA origin, but there was a significant contribution by monotypic IgE-lambda-containing cells, varying from 10% in the appendix to 35% in lymph node.
  • (16) In eight lesions these appeared to have polytypic surface Ig (mu, kappa, lambda).
  • (17) An immunohistological study demonstrated a light chain restricted immunoglobulin expression of the tumour cells as well as some residual polytypic follicles exhibiting reticular dendritic cells.
  • (18) Plasma cells were rare and always showed a polytypic immunoglobulin pattern.
  • (19) The parasite has polytypic loci for leucine aminopeptidase (LAP), lactate dehydrogenase (LDH), and 6-phosphogluconate dehydrogenase (6-PGD).
  • (20) Grippovac SE-AZh a polytype, subunit influenza virus vaccine containing H1N1 and H3N2 influenza A virus strains and one influenza B virus strain has been tested in 80 volunteers.

Type


Definition:

  • (n.) The mark or impression of something; stamp; impressed sign; emblem.
  • (n.) Form or character impressed; style; semblance.
  • (n.) A figure or representation of something to come; a token; a sign; a symbol; -- correlative to antitype.
  • (n.) That which possesses or exemplifies characteristic qualities; the representative.
  • (n.) A general form or structure common to a number of individuals; hence, the ideal representation of a species, genus, or other group, combining the essential characteristics; an animal or plant possessing or exemplifying the essential characteristics of a species, genus, or other group. Also, a group or division of animals having a certain typical or characteristic structure of body maintained within the group.
  • (n.) The original object, or class of objects, scene, face, or conception, which becomes the subject of a copy; esp., the design on the face of a medal or a coin.
  • (n.) A simple compound, used as a mode or pattern to which other compounds are conveniently regarded as being related, and from which they may be actually or theoretically derived.
  • (n.) A raised letter, figure, accent, or other character, cast in metal or cut in wood, used in printing.
  • (n.) Such letters or characters, in general, or the whole quantity of them used in printing, spoken of collectively; any number or mass of such letters or characters, however disposed.
  • (v. t.) To represent by a type, model, or symbol beforehand; to prefigure.
  • (v. t.) To furnish an expression or copy of; to represent; to typify.

Example Sentences:

  • (1) From 1982 to 1989, bronchoplasty or segmental bronchoplasty and pulmonary arterioplasty in combination with lobectomy and segmentectomy were performed for 9 patients with central type lung carcinoma.
  • (2) We used the polymerase chain reaction (PCR) to amplify the breakpoint area of alpha-thalassemia-1 of Southeast Asia type and several parts of the alpha-globin gene cluster to make a differential diagnosis between alpha-thalassemia-1 and Hb Bart's hydrops fetalis.
  • (3) Comparison of the S100 alpha-binding protein profiles in fast- and slow-twitch fibers of various species revealed few, if any, species- or fiber type-specific S100 binding proteins.
  • (4) In contrast, resting cells of strain CHA750 produced five times less IAA in a buffer (pH 6.0) containing 1 mM-L-tryptophan than did resting cells of the wild-type, illustrating the major contribution of TSO to IAA synthesis under these conditions.
  • (5) Comparison of wild type and the mutant parD promoter sequences indicated that three short repeats are likely involved in the negative regulation of this promoter.
  • (6) These results suggest the presence of a new antigen-antibody system for another human type C retrovirus related antigens(s) and a participation of retrovirus in autoimmune diseases.
  • (7) The half-life of 45Ca in the various calcium fractions of both types of bone was 72 hours in both the control and malnourished groups except the calcium complex portion of the long bone of the control group, which was about 100 hours.
  • (8) Insensitive variants die more slowly than wild type cells, with 10-20% cell death observed within 24 h after addition of dexamethasone.
  • (9) Irrespective of the type of arthropathy, synovial fluid dialysable hydroxyproline levels correlate with urinary hydroxyproline excretion.
  • (10) The promoters of the adenovirus 2 major late gene, the mouse beta-globin gene, the mouse immunoglobulin VH gene and the LTR of the human T-lymphotropic retrovirus type I were tested for their transcription activities in cell-free extracts of four cell lines; HeLa, CESS (Epstein-Barr virus-transformed human B cell line), MT-1 (HTLV-I-infected human T cell line without viral protein synthesis), and MT-2 (HTLV-I-infected human T cell line producing viral proteins).
  • (11) MRK20 reacted with monocytes, but MRK16 did not with any WBC type.
  • (12) Type 1 changes (decreased signal intensity on T1-weighted spin-echo images and increased signal intensity on T2-weighted images) were identified in 20 patients (4%) and type 2 (increased signal intensity on T1-weighted images and isointense or slightly increased signal intensity on T2-weighted images) in 77 patients (16%).
  • (13) RNAs encoding a wild-type (RBK1) and a mutant (RBK1(Y379V,V381T); RBK1*) subunit of voltage-dependent potassium channels were injected into Xenopus oocytes.
  • (14) These data indicate that RNA faithfully transfers "suppressive" as well as "positive" types of immune responses that have been reported previously for lymphocytes obtained directly from tumour-bearing and tumour-immune animals.
  • (15) The present study was therefore carried out to specify further which type of adrenoceptor is involved in lithium-induced hyperglycaemia and inhibition of insulin secretion.
  • (16) It was concluded that the significant factors affecting outcome are tumor cell type and presence or absence or mitoses.
  • (17) The invaginations were classified into four easily recognized types: regular, chunky, filigree, and ridge (present only in axon hillock regions).
  • (18) The RNA polymerase activity was tested after the solubilization and chromatographic resolution of the three types of polymerases with exogenous template.
  • (19) In choosing between various scanning techniques the factors to be considered include availability, cost, the type of equipment, the expertise of the medical and technical staff, and the inherent capabilities of the system.
  • (20) Phenotypic relationships were examined between final score and 13 type appraisal traits and first lactation milk yield from 2935 Ayrshire, 3154 Brown Swiss, 13,110 Guernsey, 50,422 Jersey, and 924 Milking Shorthorn records.

Words possibly related to "polytype"