What's the difference between dispersion and semination?

Dispersion


Definition:

  • (n.) The act or process of scattering or dispersing, or the state of being scattered or separated; as, the Jews in their dispersion retained their rites and ceremonies; a great dispersion of the human family took place at the building of Babel.
  • (n.) The separation of light into its different colored rays, arising from their different refrangibilities.

Example Sentences:

  • (1) The results also suggest that the dispersed condition of pigment in the melanophores represents the "resting state" of the melanophores when they are under no stimulation.
  • (2) Somatostatin inhibited carbachol- and cholecystokinin octapeptide-induced pepsinogen secretion from dispersed gastric mucosal cells in a dose-dependent manner.
  • (3) The results of the measurements permitted the identification of five main cytologic types, with regard to nuclear size, nuclear area dispersion and irregularity of nuclear profiles.
  • (4) Considerable glucose 6-phosphatase activity survived 240min of treatment with phospholipase C at 5 degrees C, but in the absence of substrate or at physiological glucose 6-phosphate concentrations the delipidated enzyme was completely inactivated within 10min at 37 degrees C. However, 80mM-glucose 6-phosphate stabilized it and phospholipid dispersions substantially restored thermal stability.
  • (5) Despite their wide dispersion, Vmax and the stereological determinations correlated strongly at 2 mo of age, confirming that Vmax is a robust indicator of the surface area of the air-blood barrier.
  • (6) Phosphatidylcholine dispersed on Celite was rapidly solubilized by neutral bovine serum albumin solutions.
  • (7) The alpha-ScTx receptors seemed to be randomly dispersed on both cell bodies and cell processes.
  • (8) The RB transcript is encoded in 27 exons dispersed over about 200 kilobases (kb) of genomic DNA.
  • (9) We show that, in digitonin-permeabilized goldfish xanthophores, the pigment organelles can be induced to disperse by a combination of cAMP, ATP, and xanthophore cytosol.
  • (10) These results are consistent with the idea that RPE pigment dispersion is triggered by a substance that diffuses from the retina at light onset.
  • (11) Neither temporal dispersion nor focal conduction block occurred.
  • (12) Brain macrophages were studied in dispersed monolayer cultures of post-natal mouse cerebella.
  • (13) These factors include narrowing of septal arteries and the artery to the atrioventricular node, preservation of fetal anatomy with dispersion in the atrioventricular node and His bundle, fibrosis of the sinus node, clefts in the septum, multiple atrioventricular pathways and massive myocardial infarction.
  • (14) The number of dispersed iccosomes was markedly reduced by day 5.
  • (15) Further preparations were conducted to evaluate coatings applied from aqueous dispersion (pseudolatex) using air suspension coating technique.
  • (16) Variation of scrotal colour was not due to changes in melanocyte number or dispersion of melanosomes.
  • (17) Southern blotting experiments using somatic cell hybrids containing either the human chromosome 3 or the X chromosome confirm the presence of multiple dispersed RTVL-H sequences on these two chromosomes.
  • (18) A new method based on solid phase dispersion of tissue for the subsequent isolation of drugs is reported.
  • (19) It appears, therefore, that the aggregation and dispersion of pigment within the melanophores is the primary mechanism responsible for the changes in color of this species.
  • (20) When detergent-dispersed LA was contaminated with linoleic acid hydroperoxide (LOOH), lipid peroxidation was catalyzed by Fe2+ via reductive cleavage of LOOH (LOOH-Fe2+-induced lipid peroxidation), and Fe2+ was oxidized simultaneously in SDS micelles, even when H2O2 was not present.

Semination


Definition:

  • (n.) The act of sowing or spreading.
  • (n.) Natural dispersion of seeds.

Example Sentences:

  • (1) In normal seminal vesicle, the reaction product was apparently more abundant in columnar and basal cells than in other cell types.
  • (2) 500-MHz H-NMR spectroscopy of the oligosaccharides derived from gamma-seminoprotein, a human seminal plasma glycoprotein, revealed considerable microheterogeneity both with respect to the degree of branching and with regard to the peripheral sugars.
  • (3) GC using the capillary columns proved suitable for mapping of the carbohydrate profile of human seminal fluid and for the analyses of organic compounds accumulating in human adipose tissue.
  • (4) The corresponding values for 1 ml seminal plasma were: 1-50, 0-439, 0-581, 0-594 and 0-010 mg.
  • (5) Air-regenerated monomers of bovine seminal ribonuclease have been found capable of reassociating into native dimers, whereas monomers refolded in the presence of a glutathione redox mixture do not reassociate into dimers [Smith, K. G., D'Alessio, G. and Schaffer, S. W. (1978) Biochemistry 17, 2633-2638].
  • (6) Repeated administration of high concentrations (10 muglml and above) of histamine produce tachyphylaxis in the seminal vesicle of guinea pig.
  • (7) This report describes the cytotoxic properties of human seminal plasma and demonstrates that the inhibition of response to mitogens shown by murine lymphocytes in the presence of whole human seminal plasma can be attributed largely to an effect of seminal components on lymphocyte viability.
  • (8) Immunoelectron microscopy of the rat seminal vesicle was performed using specific antibodies to secretory proteins.
  • (9) The effect of SV-IV, one of the major proteins secreted from the rat seminal vesicle epithelium, on phagocytosis and chemotaxis of human polymorphonuclear leukocytes (PMNs) has been studied.
  • (10) Volume of prostate and seminal vesicles was measured in patients with Klinefelter's syndrome by means of transrectal ultrasonography before and after testosterone replacement therapy.
  • (11) However the diagnostic accuracy of an elevated serum antigen level on an individual basis was only 55 per cent for capsular penetration and 50 per cent for seminal vesicle involvement and lymph node involvement.
  • (12) The previous demonstration that sperm kept at body temperature (37 degrees C) had a marked deterioration in motility accompanied by an overgrowth of bacteria in the semen and a concomitant decrease in pH led to this study to test the hypothesis that the decrease in motility was caused by the bacteria or by bacterial alteration of seminal pH.
  • (13) The mean length of the seminal vesicles was 2.98 cm.
  • (14) The seminal degeneration and regeneration associated with the development and spontaneous cure of scrotal mange were very similar to that seen following experimental elevation of testicular temperature.
  • (15) The acrosin inhibitors are localized in the mucosa cells of the cauda epididymis, the vas deferens, the seminal vesicles, the urethra and distinct glandular units of the prostate.
  • (16) The maximum labelling indices which appeared on days 2 or 3 of administration of methyltestosterone were 24.3, 8.4, 9.6, 21.6 and 13.7% for the ventral, lateral and dorsal prostate, seminal vesicle and coagulating glands, respectively.
  • (17) It was concluded that the heat-induced substance(s) from leukocytes, which being highly possible the Hsps, interfered the mobility of wash human sperm and the inhibition might be antagonized by seminal plasma.
  • (18) Basic peptides (bovine pancreatic trypsin inhibitor, bull seminal isoinhibitors of trypsin, arginine vasopressin and adamantylamide-alanylisoglutamine) were analysed with a cationic ITP system at acidic pH.
  • (19) Relaxin in seminal fluid was determined radioimmunologically in 238 andrological patients with various ejaculate qualities.
  • (20) We have previously described the presence of a human seminal plasma component which may prevent the immunologic sensitization of females against sperm and seminal plasma antigens.

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