What's the difference between disperse and sparse?

Disperse


Definition:

  • (v. t.) To scatter abroad; to drive to different parts; to distribute; to diffuse; to spread; as, the Jews are dispersed among all nations.
  • (v. t.) To scatter, so as to cause to vanish; to dissipate; as, to disperse vapors.
  • (v. i.) To separate; to go or move into different parts; to vanish; as, the company dispersed at ten o'clock; the clouds disperse.
  • (v. i.) To distribute wealth; to share one's abundance with others.

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.

Sparse


Definition:

  • (superl.) Thinly scattered; set or planted here and there; not being dense or close together; as, a sparse population.
  • (superl.) Placed irregularly and distantly; scattered; -- applied to branches, leaves, peduncles, and the like.
  • (v. t.) To scatter; to disperse.

Example Sentences:

  • (1) Homozygotes have sparse greasy fur and lower viability and fertility than normal littermates.
  • (2) Fifteen days after axotomy of the olfactory nerves, two stained patterns which were numerously or sparsely labelled regions were observed.
  • (3) The capacity (Bmax) for [3H]ketanserin binding was significantly lower (-21%; p less than 0.05) in sparse fur animals than in control animals; there was no change in affinity (KD).
  • (4) Sparse cell plating densities were used to minimize cell-cell contact formation and all studies were carried out in chemically defined medium that contained a saturating amount of soluble growth factors.
  • (5) With this modification one obtains, for sparsely ionizing radiation, a quality factor which is proportional to the dose average of lineal energy, y.
  • (6) Long term data on thiazide monotherapy are sparse but suggest a persistence of the lipid effect for as long as 6 years of treatment.
  • (7) If a sparse crowd, shivering in suddenly chill conditions out of step with the warmth Edmonton had enjoyed in previous days, did not exactly help the atmosphere, the action remained intense.
  • (8) We have investigated alternative ways of showing variations in child health by using different aggregations of Enumeration Districts (ED) in a small, sparsely populated rural area.
  • (9) The literature on the possible risk of myasthenia gravis complicating pregnancy and delivery is sparse and partly contradictory but some of the reports on the number of perinatal and neonatal deaths are alarming.
  • (10) Fewer, but still ample numbers, of SP-reactive axons are present also in the ventral tegmental and retrorubral areas of the midbrain tegmentum and in the ventral pallidum of the basal forebrain, but only sparse ME-reactive axons are present in these areas.
  • (11) Histologically, vascular lesions such as vacuolization, degeneration and desquamation of the endothelium and hyalinization and necrosis of the muscular coat predominated, whereas reparatory reactions were relatively sparse.
  • (12) Two principal classes of striatum long axonal neurons (sparsely ramified reticular cells and densely ramified dendritic cells) were analyzed quantitatively in four animal species: hedgehog, rabbit, dog and monkey.
  • (13) Instead the government insists that the sparse legislative agenda reflected a streamlining of government priorities to help it better cope with the downturn.
  • (14) The situation of high cell density could be mimicked by the addition of glutaraldehyde-fixed cells to sparsely seeded proliferating cells.
  • (15) Delta opioid labeling was sparse throughout most of the hypothalamus; however, moderate binding densities were detected in the suprachiasmatic and ventromedial nucleus.
  • (16) Except for sparse labeling in lamina I in some of the cases and some minor differences rostrocaudally, the spinal distribution of labeling was similar to that from the other nerves investigated.
  • (17) This hypothesis is supported by the observation that the single cell type which continues to express the vimentin-IFAPa-400 combination in the mature heart is the Purkinje fibres, which are also subjected to high mechanical tensions but in which myofibrils are generally sparse compared to working myocytes.
  • (18) Collateral coronary blood flow was fairly sparse in most cases and in 4 left ventricular dysfunction of varying degree was present.
  • (19) The technique of long-term, open catheterization of the spinal subarachnoid space for infusion of analgesics in patients with refractory cancer pain is sparsely reported in the literature.
  • (20) A sparse adrenergic innervation of the detrusor muscle was found.