What's the difference between root and stolon?

Root


Definition:

  • (v. i.) To turn up the earth with the snout, as swine.
  • (v. i.) Hence, to seek for favor or advancement by low arts or groveling servility; to fawn servilely.
  • (v. t.) To turn up or to dig out with the snout; as, the swine roots the earth.
  • (n.) The underground portion of a plant, whether a true root or a tuber, a bulb or rootstock, as in the potato, the onion, or the sweet flag.
  • (n.) The descending, and commonly branching, axis of a plant, increasing in length by growth at its extremity only, not divided into joints, leafless and without buds, and having for its offices to fix the plant in the earth, to supply it with moisture and soluble matters, and sometimes to serve as a reservoir of nutriment for future growth. A true root, however, may never reach the ground, but may be attached to a wall, etc., as in the ivy, or may hang loosely in the air, as in some epiphytic orchids.
  • (n.) An edible or esculent root, especially of such plants as produce a single root, as the beet, carrot, etc.; as, the root crop.
  • (n.) That which resembles a root in position or function, esp. as a source of nourishment or support; that from which anything proceeds as if by growth or development; as, the root of a tooth, a nail, a cancer, and the like.
  • (n.) An ancestor or progenitor; and hence, an early race; a stem.
  • (n.) A primitive form of speech; one of the earliest terms employed in language; a word from which other words are formed; a radix, or radical.
  • (n.) The cause or occasion by which anything is brought about; the source.
  • (n.) That factor of a quantity which when multiplied into itself will produce that quantity; thus, 3 is a root of 9, because 3 multiplied into itself produces 9; 3 is the cube root of 27.
  • (n.) The fundamental tone of any chord; the tone from whose harmonics, or overtones, a chord is composed.
  • (n.) The lowest place, position, or part.
  • (n.) The time which to reckon in making calculations.
  • (v. i.) To fix the root; to enter the earth, as roots; to take root and begin to grow.
  • (v. i.) To be firmly fixed; to be established.
  • (v. t.) To plant and fix deeply in the earth, or as in the earth; to implant firmly; hence, to make deep or radical; to establish; -- used chiefly in the participle; as, rooted trees or forests; rooted dislike.
  • (v. t.) To tear up by the root; to eradicate; to extirpate; -- with up, out, or away.

Example Sentences:

  • (1) After four years of existence, many evaluations were able to show the qualities of this system regarding root canal penetration, cleaning and shaping.
  • (2) The Bohr and Root effects are absent, although specific amino acid residues, considered responsible of most of these functions, are conserved in the sequence, thus posing new questions about the molecular basis of these mechanisms.
  • (3) Subdural tumors may be out of the cord (10 tumors), on the posterior roots (28 tumors), or within the cord.
  • (4) The method used in connection with the well known autoplastic reimplantation not only presents an alternative to the traditional apicoectomy but also provides additional stabilization of the tooth by lengthing the root with cocotostabile and biocompatible A1203 ceramic.
  • (5) But the roots of Ukip support in working-class areas are also cultural.
  • (6) The Ca2+ channel current recorded under identical conditions in rat dorsal root ganglion neurones was less sensitive to blockade by PCP (IC50, 90 microM).
  • (7) I am rooting hard for you.” Ronald Reagan simply told his former vice-president Bush: “Don’t let the turkeys get you down.” By 10.30am Michelle Obama and Melania Trump will join the outgoing and incoming presidents in a presidential limousine to drive to the Capitol.
  • (8) Two hundred and forty root canals of extracted single-rooted teeth were prepared to the same dimension, and Dentatus posts of equal size were cemented without screwing them into the dentine.
  • (9) We have characterized previously a model of herpes simplex virus (HSV) infection of rat dorsal root ganglia (DRG) following cutaneous infection.
  • (10) After 1 month, scaling and root planing had effected significant clinical improvement and significant shifts in the subgingival flora to a pattern more consistent with periodontal health; these changes were still evident at 3 months.
  • (11) The dispute is rooted in the recent erosion of many of the freedoms Egyptians won when they rose up against Mubarak in a stunning, 18-day uprising.
  • (12) So the government wants a “root and branch” review to decide whether the BBC has “been chasing mass ratings at the expense of its original public service brief” ( BBC faces ‘root and branch’ review of its size and remit , 13 July).
  • (13) Statistical diagnostic tests are used for the final evaluation of the method acceptability, specifically in deciding whether or not the systematic error indicated requires a root source search for its removal or is simply a calibration constant of the method.
  • (14) Three strains of fluorescent pseudomonads (IS-1, IS-2, and IS-3) isolated from potato underground stems with roots showed in vitro antibiosis against 30 strains of the ring rot bacterium Clavibacter michiganensis subsp.
  • (15) The ventral root dissection technique was used to obtain contractile and electromyogram (e.m.g.)
  • (16) No infection threads were found to penetrate either root hairs or the nodule cells.
  • (17) The roots of the incisor teeth should, if possible, be placed accurately in this zone and a method of achieving this is suggested.
  • (18) Terrorist groups need to be tackled at root, interdicting flows of weapons and finance, exposing the shallowness of their claims, channelling their followers into democratic politics.
  • (19) Rooting latency showed a significant additive maternal strain effect but little systematic effect of pup genotype.
  • (20) Dorsal root ganglion (DRG) neurons cultured from neonatal rats contained high concentrations of protein kinase C (PKC).

Stolon


Definition:

  • (n.) A trailing branch which is disposed to take root at the end or at the joints; a stole.
  • (n.) An extension of the integument of the body, or of the body wall, from which buds are developed, giving rise to new zooids, and thus forming a compound animal in which the zooids usually remain united by the stolons. Such stolons are often present in Anthozoa, Hydroidea, Bryozoa, and social ascidians. See Illust. under Scyphistoma.

Example Sentences:

  • (1) If the compounds are applied in a pulse during metamorphosis, a large part of the available tissue forms stolons.
  • (2) The youngest, forming desmocytes are found in the distal end of the stolon 0.5-1.0 mm from the base of the hydranth.
  • (3) When whole animals are exposed to SIF, stolons sprout not only from the base of the polyps but also from abnormal sites along the entire body, even from the head.
  • (4) Selected recombinants have been used to demonstrate that phosphorylase mRNA is most abundant in tubers but is also detectable in stolon, root, stem and leaf tissue.
  • (5) A cDNA clone (pPCM-1) for plant calmodulin was isolated by screening a potato stolon tip cDNA library with a chicken calmodulin cDNA.
  • (6) By analogy to processes in angiogenesis (blood vessel formation), the development of the stolonal network in colonial hydrozoa involves stimulation of branching and mutual chemotropic attraction of the growing branches by means of soluble morphogenetic factors.
  • (7) No significant differences in macro- and micromorphology were found between the parasitic stolon and free-living polyps of Polypodium sp.
  • (8) Remnants have lost their mesogleal connection and are located in more proximal, older regions of upright stolon.
  • (9) Stolon tips showed the highest levels of calmodulin mRNA, suggesting a role for calmodulin in the tuberization process.
  • (10) The granule-bound starch synthase gene is expressed organ-specifically since stolons and tubers showed GUS activities 125- to 3350-fold higher than in leaves.
  • (11) These results are very similar to these ones occuring in Syllidae with the stolonization mode of reproduction.
  • (12) Micropipettes ejecting SIF mimic the inducing action of stolon tips, the putative sources of SIF.
  • (13) At high SIF doses the whole hydranth is transformed into stolon tissue.
  • (14) Incubation of larvae in 10 to 20 microM-homarine or trigonelline prevents head as well as stolon formation.
  • (15) The process of tuber formation also changed, resulting in significantly more tubers both per plant and per stolon.
  • (16) Support provided by the desmocytes to the upright stolon is limited by three factors that characterize the athecate hydroid: distribution of perisarc, pattern of growth, and extent of movement.
  • (17) The capsule of the dormant bud has some structural features in common with the black stolon of the adult zooids.
  • (18) An anti-HIV (human immunodeficiency virus) phenolic constituent, licopyranocoumarin (4), and two other new phenolics named licoarylcoumarin (5) and glisoflavone (6) were isolated from Si-pei licorice (a commercial licorice; root and stolon of Glycyrrhiza sp.
  • (19) Treatment of developing colonies of Podocoryne carnea, a hydractiniid hydroid, with dilute solutions of 2,4-dinitrophenol (DNP), an uncoupler of oxidative phosphorylation, accelerates the usual ontogenetic trajectory of polyp and stolon production.
  • (20) In addition, the polyp (hydranth) secretes a chitinous periderm which, in the species under investigation, normally envelops stolons but not hydranths.

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