(1) When the aggregates occurred on the cell periphery their position coincided with areas free of lamellae.
(2) The findings indicate that these spaces were lined by a lipid monolayer which formed bilayered lamellae under certain conditions.
(3) The unique structure we describe is a cytoplasmic organelle which, like annulate lamellae, is closely associated with the endoplasmic reticulum and is presumed to be related to the genesis of rough-surfaced endoplasmic reticulum in tumor cells.
(4) New lamellae are formed by these cuboidal cells which then divide and migrate into the lamellae where they assume the characteristic attenuated appearance of fibroblasts in the adult dermal lamellae region.
(5) The antigen (a protein doublet of Mr 75,000-80,000) is present in, but not restricted to, the myelin lamellae, since it is distributed along the whole myelinating Schwann cell membrane.
(6) These data show that the 515 nm absorbance change is not limited to small closed vesicles like grana, but in the presence of suitable electron donors single lamellae of bundle sheath chloroplasts can also be active.
(7) Marginal channels at the tips of the lamellae are lined only by endothelial cells.
(8) The developing distal excretory duct possesses a septate junction and many branching and looping lamellae.
(9) The description of the structure of epithelial cells includes: 1) the endoplasmic reticulum and ribosomes, 2) mitochondria, 3) the nucleus, 4) the golgi complex and secretory bodies, 5) lysosomes, 6) annulate lamellae, 7) luminal surface, 8) basal surface, 9) lateral surface, and 10) the nucleolar channel system.
(10) After upward transposition of the anterior lamella, the excised skin is very suitable for covering the free tarsal surface.
(11) Two autoptic cases of chondroosteoplastic tracheopathy yielded features defining the lesion: continuous shrubby proliferation of the inner surface of tracheal cartilages developed bony lamellae in connection with cells of mucosa.
(12) Those to D1 arise within the dorsal lamella of the PO.
(13) Ultrastructural examination of central nervous tissue from two, perfusion-fixed, 6-month-old foxes showed intramyelin vacuoles resulting from splitting of the myelin lamellae at the intraperiod line and was interpreted as indicating myelin edema.
(14) Such Nissl bodies were composed primarily of several lamellae of granular endoplasmic reticulum with linear arrays of polyribosomes arranged between individual cisternae.
(15) Electron-microscopic examinations of liver biopsies showed various forms of lipoid storage: lipoid bodies with loose, membranous structures and bodies with dense, concentrically arranged lamellae.
(16) The inner layer accounts for the remaining quarter and also consists of lamellae the thread-like turns of which, however, run at a much higher pitch.
(17) CNP was always found only in the cytoplasm-containing compartments of the cells and myelin sheaths; neither lamellae nor cellular membranes were immunostained.
(18) The trabecular meshwork was collapsed and the lamellae showed thickened basement membranes and thickened sheaths of elastic-like material.
(19) The cautious study began with small extramarginal skin excisions and progressed gradually via moderate sized juxtamarginal excisions of skin and orbicularis lamella to full-thickness margin-inclusive excisions.
(20) The knowledge of the anterior adjacent lamellae of the throat is very important for surgery of the goiter and parathyroid glands.
Slice
Definition:
(v. t.) A thin, broad piece cut off; as, a slice of bacon; a slice of cheese; a slice of bread.
(v. t.) That which is thin and broad, like a slice.
(v. t.) A broad, thin piece of plaster.
(v. t.) A salver, platter, or tray.
(v. t.) A knife with a thin, broad blade for taking up or serving fish; also, a spatula for spreading anything, as paint or ink.
(v. t.) A plate of iron with a handle, forming a kind of chisel, or a spadelike implement, variously proportioned, and used for various purposes, as for stripping the planking from a vessel's side, for cutting blubber from a whale, or for stirring a fire of coals; a slice bar; a peel; a fire shovel.
(v. t.) One of the wedges by which the cradle and the ship are lifted clear of the building blocks to prepare for launching.
(v. t.) A removable sliding bottom to galley.
(v. t.) To cut into thin pieces, or to cut off a thin, broad piece from.
(v. t.) To cut into parts; to divide.
(v. t.) To clear by means of a slice bar, as a fire or the grate bars of a furnace.
Example Sentences:
(1) Microionophoretically applied excitatory amino acids induced firing of extracellularly recorded single units in a tissue slice preparation of the mouse cochlear nucleus, and the similarly applied antagonist 2-amino-5-phosphonovalerate (2APV) was demonstrated to be a selective N-methyl-D-aspartate (NMDA) receptor antagonist.
(2) Multiple overlapping thin 3D slab acquisition is presented as a magnitude contrast (time of flight) technique which combines advantages from multiple thin slice 2D and direct 3D volume acquisitions to obtain high-resolution cross-sectional images of vessel detail.
(3) This difference was abolished by exposure of the slices to propranolol, a beta-adrenergic receptor antagonist.
(4) All three compounds were also very similar in their effects on [3H]5HT release from superfused rat striatal slices.
(5) Intoxicating concentrations of ethanol also inhibit excitatory synaptic transmission mediated by N-methyl-D-aspartate receptors in hippocampal slices from adult rodents.
(6) The present in vitro studies show that it is found as beta-endorphin in bovine pituitary slices incubated with radioactive amino acid precursor [35S]methionine.
(7) This provides a direct display, in the viewing plane, of the slice profile.
(8) In the longitudinal direction, however, spatial resolution of under slice thickness could not be obtained.
(9) Tubules and cells were released from slices of kidney cortex by collagenase.
(10) To determine the severity of regurgitation by dynamic MRI, several parameters were analyzed, including the number of slices with visible signal loss, the time course of the signal loss, and its maximal area and maximal volume.
(11) This study evaluated the in vitro renin release, tissue cyclic AMP content (TcAMPc), and tissue renin content (TRC) changes with time, in response to administration of dopamine (DOP) and of the dopamine-receptor blocking agent pimozide (PIM) to renal cortical slices from sodium deficient (SD) rats.
(12) The Press Association tots up a total of £26bn in asset sales last year – including the state’s Eurostar stake, 30% of the Royal Mail and a slice of Lloyds.
(13) The effect of p-nitrophenylphosphate (p-NPP) on the release of acetylcholine evoked by drugs and ionic environments known to inhibit Na+, K+-ATPase was studied in isolated cortical slices of rat brain and longitudinal muscle strip of guinea-pig ileum.
(14) Prostate slices were perfused with a medium containing [(3)H]testosterone and [(14)C]androstenedione, or 5alpha-dihydro-[(3)H]testosterone and [(14)C]testosterone.
(15) The adenylate cyclase activator forskolin as well as 8-bromo-cyclic AMP enhanced the electrically evoked release of 3H-noradrenaline and 3H-5-hydroxytryptamine from superfused rat neocortical slices and that of 3H-dopamine from neostriatal slices with comparable EC50's of about 0.5 and 50 microM, respectively, without affecting spontaneous tritium efflux.
(16) Aspartate levels and release from rat striatal slices following the inhibition of glutamine synthetase (GS) by methionine sulfoximine (MSO) were studied.
(17) The effects of stimulus-evoked potassium release on the excitability of presynaptic axons were studied in the rat hippocampal slice preparation.
(18) The A1-selective agonist R-(-)N6-(2-phenylisopropyl)adenosine (10 microM) decreased 100 microM NMDA-evoked [3H]norepinephrine release by 27%; this was reversed by the P1 antagonist 8-phenyltheophylline (8-PT, 10 microM), indicating that NMDA-evoked norepinephrine release from cortical slices is susceptible to purinergic modulation.
(19) In vitro addition of denbufylline (10(-8)-10(-4) M) produced no significant change in [3H]choline uptake in striatal slices, while denbufylline (10(-4) M) increased high (20 mM) potassium-evoked endogenous ACh release from striatal slices.
(20) Under the electron microscope, slices appeared vacuolated near the cut surfaces, but well preserved internally (greater than 40 micron from the edge).