What's the difference between doublet and tunic?

Doublet


Definition:

  • (a.) Two of the same kind; a pair; a couple.
  • (a.) A word or words unintentionally doubled or set up a second time.
  • (a.) A close-fitting garment for men, covering the body from the neck to the waist or a little below. It was worn in Western Europe from the 15th to the 17th century.
  • (a.) A counterfeit gem, composed of two pieces of crystal, with a color them, and thus giving the appearance of a naturally colored gem. Also, a piece of paste or glass covered by a veneer of real stone.
  • (a.) An arrangement of two lenses for a microscope, designed to correct spherical aberration and chromatic dispersion, thus rendering the image of an object more clear and distinct.
  • (a.) Two dice, each of which, when thrown, has the same number of spots on the face lying uppermost; as, to throw doublets.
  • (a.) A game somewhat like backgammon.
  • (a.) One of two or more words in the same language derived by different courses from the same original from; as, crypt and grot are doublets; also, guard and ward; yard and garden; abridge and abbreviate, etc.

Example Sentences:

  • (1) However, analogous OMPs in the LGV strains existed as a doublet with a molecular mass of about 60,000 Da.
  • (2) The antigen (a protein doublet of Mr 75,000-80,000) is present in, but not restricted to, the myelin lamellae, since it is distributed along the whole myelinating Schwann cell membrane.
  • (3) In this respect earlier reports by other authors were confirmed but minor compounds not detected so far could be revealed as 15:1, the doublet 18:1 and i-18:0, 19:1 and 20:1.
  • (4) Studies with substrate analogs selectively modified at the basic doublet indicated that the integrity of both basic amino acids is essential but that conformational parameters, probably governed by the amino acid sequences flanking the basic doublet, play an important role.
  • (5) During FV, 10 of 26 motoneurons began their discharges with doublets (interspike interval < 10 ms); doublets occurred in only 4 of 67 motoneurons during FC.
  • (6) The model suggests that the diversity of beat phenotype may be explicable by changes in the timing of switching between active and inactive states of doublet arm activity.
  • (7) The proacrosin appeared as a doublet (Mr = 55,000 and 53,000) on both of these systems.
  • (8) The excess intensity (approximately 17%) of the low-spin doublet must therefore be assigned to heme a3 in a modified environment.
  • (9) The other, p24, migrated as a sharp band or closely spaced doublet with an apparent molecular weight of 24 kD.
  • (10) Twenty-four amino acid doublets were found; the most abundant of these are Pro-Pro and Ala-Ala which each occur five times.
  • (11) Rat vascular smooth muscle cells (SMC) in culture synthesize and secrete a approximately 38,000-Mr protein doublet or triplet that, as previously described (Majack and Bornstein.
  • (12) The free ends of the microtubules appear unraveled; they are seen first as single elements, then as doublets, and finally are arranged into a cylinder.
  • (13) In one recombinant clone the large CRP appeared to be posttranslationally cleaved at two sites, forming a doublet in a manner similar to the large-CRP doublet made in native C. psittaci 6BC.
  • (14) Ciliary abnormalities fell into four major categories: (1) cilia with a single axoneme and excess cytoplasmic matrix; (2) compound cilia; (3) intracytoplasmic microtubular doublets; and (4) cilia within periciliary sheaths.
  • (15) The mobility of this doublet is identical under reducing and non-reducing conditions.
  • (16) The head seems to float uncomfortably above the collar, while the doublet is ineptly managed.
  • (17) When cytosines in CpG doublets in G + C-rich fragments were methylated (mCpG), the reactivity increased up to 100-fold.
  • (18) When analyzed by polyacrylamide gel electrophoresis in the presence of sodium dodecyl sulfate and mercaptoethanol, the protein migrated as a doublet with apparent molecular masses of 55 and 60 kilodaltons (kDa) and as a 50-kDa band in nonreducing gels.
  • (19) The N-acetylimidazole-reacted apoprotein supplemented with hemin and reacted with hydroperoxides, neither showed electronic absorption spectra of higher oxidation states nor an EPR doublet signal due to a tyrosyl radical.
  • (20) Stimulus trains starting with an initial doublet produced maximum rate of tension development (optimum impulse pattern).

Tunic


Definition:

  • (n.) An under-garment worn by the ancient Romans of both sexes. It was made with or without sleeves, reached to or below the knees, and was confined at the waist by a girdle.
  • (n.) Any similar garment worm by ancient or Oriental peoples; also, a common name for various styles of loose-fitting under-garments and over-garments worn in modern times by Europeans and others.
  • (n.) Same as Tunicle.
  • (n.) A membrane, or layer of tissue, especially when enveloping an organ or part, as the eye.
  • (n.) A natural covering; an integument; as, the tunic of a seed.
  • (n.) See Mantle, n., 3 (a).

Example Sentences:

  • (1) An essential predominance of the muscle tunic thickness and deterioration of blood supply has been stated in the arterial wall and in the distal parts of the lower extremities.
  • (2) Our examination focused on the organization of elastin and collagen which are the major components of this tunic.
  • (3) A tunic of crimson and dark blue velvet survived for centuries, hanging over the tomb of the Black Prince in Canterbury Cathedral.
  • (4) The intestinal tracts from seven different species of tunicates, some solitary, some colonial, were studied fine-structurally by freeze-fracture.
  • (5) Designs weren’t limited to abayas (a long tunic traditionally worn by Muslim women in the Middle East).
  • (6) The tunic of the ascidian Styela plicata is rich in a high molecular weight sulfated-L-galactan called the F-1 fraction.
  • (7) With this parameter, the tunicate hemocyte Thy-1 homology revealed significant relatedness to avian and mammalian Thy-1 molecules and was interestingly more related to mu chains of primitive vertebrates and to HLA class I and II encoded polypeptides than to Thy-1 molecules of higher vertebrates.
  • (8) The 1-H nuclear magnetic resonance spectrum of living tunicate blood cells was examined in an attempt to develop a biophysical assay for the native vanadium chromogen.
  • (9) Rodioimmunoassayable somatostatin (SRIF) was found in acid ethanol extracts from various parts of the gastro-entero-pancreatic (GEP) endocrine system in reptiles, amphibians, teleost bony fish, cartilaginous fish, and jawless fish, as well as in a deuterostomian invertebrate, the tunicate, Ciona intestinalis.
  • (10) Somebody had hung a guardsman's bright red ceremonial tunic on a road sign outside a pub.
  • (11) However, trauma to the vaginal tunic seemed to be crucial, causing damage to the differentiation of the seminiferous epithelium.
  • (12) So you can assure young Miss Paulus that it is very possible to be warm and fabulously fashionable at the same time, as this season is all about how to wear as many vests as possible under a loose tunic dress before you begin to take on the dimensions of the Michelin man.
  • (13) Leydig cells in the tunic and elsewhere in the testis show ultrastructural features commonly found in mammalian Leydig cells.
  • (14) Immunocytochemical and ultrastructural characterization revealed a predominant population of myofibroblasts, an as yet unrecognized observation in tumors arising from testicular tunics.
  • (15) Most of the cases occur in the testicular tunics, whereas a few originate from the epididymis.
  • (16) In so doing one can isolate compounds with novel structures or unsuspected activities from almost any phylum, including tunicates, sponges, insects, or even the much-studied terrestrial plants, as exemplified in several recent studies in our laboratory involving activities ranging from antiviral and antimicrobial activity to cytotoxicity and immunomodulation.
  • (17) As in mice, tunicate alpha- and alpha' -subunits each appeared to bear three N-linked oligosaccharides, one high mannose- and two complex-type glycans and focused as a number of heterogeneous spots on IEF gels.
  • (18) Antioxidant prenylated hydroquinones and non active chromene or chroman extracted from the marine colonial tunicate Aplidium californicum have been studied in order to throw some light on their biological activity.
  • (19) In the second sequence, the tunic over one of his shoulders was heavily bloodstained.
  • (20) This resulted in focal or multifocal loss of the muscular tunic in three ferrets.