What's the difference between sparse and thick?

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.

Thick


Definition:

  • (superl.) Measuring in the third dimension other than length and breadth, or in general dimension other than length; -- said of a solid body; as, a timber seven inches thick.
  • (superl.) Having more depth or extent from one surface to its opposite than usual; not thin or slender; as, a thick plank; thick cloth; thick paper; thick neck.
  • (superl.) Dense; not thin; inspissated; as, thick vapors. Also used figuratively; as, thick darkness.
  • (superl.) Not transparent or clear; hence, turbid, muddy, or misty; as, the water of a river is apt to be thick after a rain.
  • (superl.) Abundant, close, or crowded in space; closely set; following in quick succession; frequently recurring.
  • (superl.) Not having due distinction of syllables, or good articulation; indistinct; as, a thick utterance.
  • (superl.) Deep; profound; as, thick sleep.
  • (superl.) Dull; not quick; as, thick of fearing.
  • (superl.) Intimate; very friendly; familiar.
  • (n.) The thickest part, or the time when anything is thickest.
  • (n.) A thicket; as, gloomy thicks.
  • (adv.) Frequently; fast; quick.
  • (adv.) Closely; as, a plat of ground thick sown.
  • (adv.) To a great depth, or to a greater depth than usual; as, land covered thick with manure.
  • (v. t. & i.) To thicken.

Example Sentences:

  • (1) The variation in thickness of the LLFL may modulate the species causing damage to the cells below it.
  • (2) An increase in membrane thickness was observed on phosphorylation.
  • (3) All patients with localized subaortic hypertrophy had left ventricular hypertrophy (left ventricular mass or posterior wall thickness greater than 2 SD from normal) with a normal size cavity due to aortic valve disease (2 patients were also hypertensive).
  • (4) Milk yield and litter weights were similar but backfat thickness (BF) was greater in 22 C sows (P less than .05) compared to 30 C sows.
  • (5) The enzyme was quantitated by incubation of 16-micron-thick brain sections with 0.07-2 nM of the converting enzyme inhibitor 125I-351A and comparison to 125I-standards.
  • (6) Grafts of intermediate thickness (M III) showed excellent clinical healing of the donor and the recipient site.
  • (7) At 7 days axonal swellings were infrequently observed and the main structural feature was a reduction in myelin thickness in affected nerve fibers.
  • (8) Suspensions of isolated insect flight muscle thick filaments were embedded in layers of vitreous ice and visualized in the electron microscope under liquid nitrogen conditions.
  • (9) The NAD-dependent enzymes (except alpha-GPDH) showed a stronger reactivity in the proximal tubules, while the NADP-dependent ones were more reactive in the thick limb of Henle's loop and distal convoluted tubules.
  • (10) In clinical situations on donor sites and grafted full-thickness burn wounds, the PEU film indeed prevented fluid accumulation and induced the formation of a "red" coagulum underneath.
  • (11) These early hyperplastic lesions revealed stellate-shaped dilated bile canaliculi lined by blebs and abnormally thick elongated microvilli, a decreased number of microvilli on the sinusoidal surface, a marked increase in smooth endoplasmic reticulum, large nucleoli, and bundles of pericanalicular microfilaments.
  • (12) The degree of overlap varies with the thickness of the arborization and is in the order of 1-2 mu.
  • (13) The spatial resolution of a NaI(T1), 25 mm thick bar detector designed for use in positron emission tomography has been studied.
  • (14) In the longitudinal direction, however, spatial resolution of under slice thickness could not be obtained.
  • (15) Thus, multiparae had very thick border zones composed predominantly of large nodules and, additionally, of vacuolated cells and fibrous tissue.
  • (16) The thickness of the media in the groups behaves like the number of nuclei: in hypertension with the highest values, there is no significant decrease as far as the 8th cross-section, while in the coronary sclerosis and third decade groups the values come closer together after the 6th cross-section.
  • (17) A model for left ventricular diastolic mechanics is formulated that takes into account noneligible wall thickness, incompressibility, finite deformation, nonlinear elastic effects, and the known fiber architecture of the ventricular wall.
  • (18) These force-generators are identified with projections (cross-bridges) on the thick filament, each consisting of part of a myosin molecule.
  • (19) Piretanide blocks the Na+ 2Cl- K+ cotransporter protein in the thick ascending limb (TAL) of the loop of Henle reversibly.
  • (20) Dioptric aniseikonia was calculated between 1 month and 24 months after surgery (with Gruber's and Huber's computer program) on the basis of most recently obtained values (bulb axis length, depth of the anterior chamber, lens thickness, necessary refraction), and compared with subjective measurements taken with the phase difference haploscope.