(n.) That which is laid; a stratum; a bed; one thickness, course, or fold laid over another; as, a layer of clay or of sand in the earth; a layer of bricks, or of plaster; the layers of an onion.
(n.) A shoot or twig of a plant, not detached from the stock, laid under ground for growth or propagation.
(n.) An artificial oyster bed.
Example Sentences:
(1) By 24 hr, rough endoplasmic reticulum in thecal cells increased from 4.2 to 7% of cell volume, while the amount in granulosa cells increased from less than 3.5% to more than 10%; the quantity remained relatively constant in the theca but declined to prestimulation values in the granulosa layer.
(2) These cells contained organelles characteristic of the maturation stage ameloblast and often extended to the enamel surface, suggesting a possible origin from the ameloblast layer.
(3) None of the other soft tissue layers-ameloblasts, stratum intermedium or dental follicle--immunostain for TGF-beta 1.
(4) Adding a layer of private pensions, it was thought, does not involve Government mechanisms and keeps the money in the private sector.
(5) Intraepidermal clefting starts at the junction between the basal and epidermal layers, and later involves all of the levels of the stratum spinosum.
(6) These data suggest that basophilic cell function in the superficial mucous layer in the nose is of greater significance in the development of nasal symptoms in response to nasal allergy than either mucociliary activity or nasal mucosal hypersensitivity to histamine.
(7) Likewise, they had little or no effects on the fluorescence anisotropy of TMA-DPH, which is also thought to be located in the interfacial region of the lipid bilayer, either when the probe was located in the outer layer of the plasma membrane or when the probe was located in the inner membrane compartment.
(8) While the heaviest anterogradely labeled ascending projections were observed to the contralateral ventral posterolateral nucleus of the thalamus, pars oralis (VPLo), efferent projections were also observed to the contralateral ventrolateral thalamic nucleus (VLc) and central lateral (CL) nucleus of the thalamic intralaminar complex, magnocellular (and to a lesser extent parvicellular) red nucleus, nucleus of Darkschewitsch, zona incerta, nucleus of the posterior commissure, lateral intermediate layer and deep layer of the superior colliculus, dorsolateral periaqueductal gray, contralateral nucleus reticularis tegmenti pontis and basilar pontine nuclei (especially dorsal and peduncular), and dorsal (DAO) and medial (MAO) accessory olivary nuclei, ipsilateral lateral (external) cuneate nucleus (LCN) and lateral reticular nucleus (LRN), and to a lesser extent the caudal medial vestibular nucleus (MVN) and caudal nucleus prepositus hypoglossi (NPH), and dorsal medullary raphe.
(9) Separation of PL by thin-layer chromatography revealed a prevalence of phosphatidylcholine followed by phosphatidylethanolamine.
(10) Thin layers of carbon (20 microns) and vacuoles (30 microns) suggested a large temperature gradient along the tissue ablation front.
(11) In cat, DARPP-32-immunoreactive cell bodies identified as Müller cells were demonstrated in the inner nuclear layer (INL) with processes closely surrounding the cell soma of photoreceptors in the outer nuclear layer.
(12) 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.
(13) We demonstrated that while the protein was incorporated into the cell layer at 6, 24, 48, and 72 hr, a far greater amount was secreted into the media.
(14) From this proliferating layer, precursor cells migrate outwards to reach the developing neostriatum in a sequential fashion according to two gradients of histogenesis.
(15) In many areas there are additional indications of thalamic terminations in deeper layers.
(16) Their narrowed processes pass at a common site through the muscle layer and above this layer again slightly widen and project above the neighbouring tegument.
(17) One month after unilateral transection of the fimbria-fornix an almost complete lack of cholinergic fibers persists in all layers of the dorsal hippocampus and fascia dentata ipsilateral to the lesion when compared to the contralateral hippocampus or to unlesioned control rats.
(18) After methylene blue, the gradient in resting potential across the circular layer was greatly reduced or abolished.
(19) In contrast, boundary layer diffusion is operative in the release from the matrixes prepared by compression of physical mixtures.
(20) This hydrostatic pressure may well be the driving force for creating channels for acid and pepsin to cross the mucus layer covering the mucosal surface.
Stool
Definition:
(n.) A plant from which layers are propagated by bending its branches into the soil.
(v. i.) To ramfy; to tiller, as grain; to shoot out suckers.
(n.) A single seat with three or four legs and without a back, made in various forms for various uses.
(n.) A seat used in evacuating the bowels; hence, an evacuation; a discharge from the bowels.
(n.) A stool pigeon, or decoy bird.
(n.) A small channel on the side of a vessel, for the dead-eyes of the backstays.
(n.) A bishop's seat or see; a bishop-stool.
(n.) A bench or form for resting the feet or the knees; a footstool; as, a kneeling stool.
(n.) Material, such as oyster shells, spread on the sea bottom for oyster spat to adhere to.
Example Sentences:
(1) Prior to oral feeding, little or no ELA was detected in stools and endotoxinemia was ascertained in only six of 45 infants (13%).
(2) Cholestyramine resin was beneficial in reducing stool bulk but had no substantial effect on fat absorption.
(3) Stool examination revealed blood in 60% and polymorphonuclear leukocytes in 78% of patients.
(4) Stool weights, defecation frequencies, and transit times in this group are much closer to those of westernized whites than to rural blacks.
(5) Approximately a third of patients had stools that were positive for C difficile by either toxin or culture.
(6) Twenty four stool rotaviruses that comprised 22 distinct electropherotypes were selected for genome analysis from the collection of diarrheal specimens obtained over an eight-year period.
(7) Pathogenic Mycobacterium ulcerans were recovered from the stool of anole lizards up to 11 days after inoculation by stomach tube.
(8) Isolates from patients who failed to clear the organism from their stools or who had cholera soon after tetracycline prophylaxis had increased minimum inhibitory concentrations of the drug.
(9) Estimated by SSST, the FAFol, which employs the stool with the highest content of 51Cr corresponding to the most carmine-colored stool, correlated closely with the FAFol based on complete stool collection (r = 0.96, n = 39, p less than 0.0001).
(10) A rapid, sensitive counterimmunoelectrophoresis assay was developed to detect adenovirus in stools of patients with gastroenteritis.
(11) Fifteen of 16 asymptomatic patients demonstrated clearing of Shigella from stool within 48 hours of therapy.
(12) Recovery of CHO (Polycose) added to fresh stool was greater than 95%, inter-assay coefficient of variation (CV) 6.2%.
(13) Decreased consistency of the stools was seen after PEG in both groups (p < 0.001).
(14) Cryptosporidium was eradicated from the stools of four patients but two of these patients subsequently relapsed and one patient continued to have diarrhea despite the absence of Cryptosporidium in the stool.
(15) The amount of stool used for a Kato-Katz preparation is only a 25th of one gram.
(16) A total of 735 stool specimens from adults and children with diarrhea were examined by the Ziehl-Neelson and Kinyoun acid-fast methods and 2.9% of the children 6 to 20 months of age were found passing Cryptosporidium oocysts.
(17) Detection of botulinal toxin or C botulinum in the stool of a persons should be considered evidence supporting the clinical diagnosis of botulism.
(18) Stool frequency per 24 h was less than or equal to 2 in all CR patients while it was greater than 2 in 40 per cent of the SC patients (P less than 0.05).
(19) We compared the utility of this hybridization assay with that of conventional microbiology methods by examination of 1448 stool samples from hospital clinical laboratories.
(20) Cryptosporidium oocysts were rarely found in stools of infants receiving only breast milk.