(1) 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.
(2) Major limitations of the conventional sperm penetration assay are the inability to assess several aspects of sperm function (zona binding and penetration) and the absence of human ovulatory products known to influence fertilization.
(3) The effects of clozapine on the spontaneous firing rate of noradrenergic (NE, locus coeruleus), dopaminergic (DA, zona compacta, ventral tegmental area) and non-dopaminergic (zona reticulata) neurons was studied in chloral hydrate anesthetized rats.
(4) Zona pellucida solubility, plasminogen activator production, and plasminogen conversion to plasmin increased as embryonic stage advanced; however, plasminogen activator production and plasmin conversion to plasmin were poorly correlated with zona pellucida solubility.
(5) The results indicate that the sperm swelling test and the zona-free hamster ovum penetration assay are evaluating different functional qualities of sperm that are apparently not associated with each other.
(6) It was found by this HPLC that the amino groups of PZP3 hardly reacted with FITC, whereas those of PZP1 and 2 fairly reacted, reflecting the organization of these families in the zona structure.
(7) Quantitative morphological study of the zona glomerulosa of the rat adrenal was carried out.
(8) The fragment showed smooth muscle relaxant activity in the rabbit aorta and chick rectum assays, an inhibitory effect on aldosterone secretion from bovine adrenal zona glomerulosa cells, and had affinity for specific ANF receptors located in zona glomerulosa cell membranes.
(9) The nuclear masses are known as (1) the area lateralis hypothalami (ALH), (2) the nucleus entopeduncularis (nEp), (3) the nucleus semilunaris accessorius (nSA), (4) the nucleus ventromedialis hypothalami (nVmH), and (5) the posterolateral portion of the zona incerta (ZI).
(10) The zonae pellucidae were isolated from ovarian tissue following described mincing techniques.
(11) In the Marmoset monkey, DARPP-32-LI was also observed in the zona glomerulosa of the adrenal cortex.
(12) Mouse sperm bind to zonae pellucidae of cumulus-free eggs in vitro in a Ca2+-dependent reaction; these sperm are intact by the CTC assay.
(13) These findings suggest that AII enhances the growth and the steroidogenic capacity of rat adrenal zona fasciculata.
(14) The capsule which surrounds the pre-attachment equine embryo has been compared with the zona pellucida (zp) that it replaces, as well as with the rabbit blastocyst coverings, by means of physicochemical and immunological methods.
(15) This case illustrates: (1) acid medium, chymotrypsin, or sucrose are not needed for the procedure of zona cutting; (2) the zygotes resulting from zona cutting survive through freezing and thawing; and (3) oocyte retrieval can be done concomitant with conservative surgery for endometriosis.
(16) Also, for determination of the fertilizing capacity of the semen, a zona-free hamster ovum penetration test was done in 49 men, while 14 men were studied by determination of the fertilization of human oocytes in vitro.
(17) Whether these two sera specifically affect sperm-zona pellucida binding or non-specifically affect the normal progression of capacitation remains to be eludicated.
(18) Within the zona interna of the median eminence, vasopressin and neurophysin were present in two populations of axons, one with granules of 1300-1500 A and one with granules of 900-1300 A.
(19) The lectins bound to all charge species of the three major zona pellucida glycoproteins.
(20) Yet serum with positive I-IBT for IgM did not affect sperm-zona binding (HZIs=17.1 vs. 19.4; p.1).
Zonal
Definition:
(a.) Of or pertaining to a zone; having the form of a zone or zones.
Example Sentences:
(1) Mononucleosomes obtained from labeled cells were fractionated by rate zonal sedimentation through a sucrose gradient in heavy water (Senshu et al.
(2) The combined use of zonal ventilation and the coverall achieved ultra-clean air conditions.
(3) The activities and zonal distribution of key enzymes of carbohydrate metabolism were studied in livers of diabetic rats.
(4) 8.22pm BST 42 mins Now it's a US corner and a chance to exploit the German zonal marking.
(5) mRNA isolated late in adenovirus infection was separated into three size classes by zonal sedimentation.
(6) soluble proteins, histones, non-histone chromosomal proteins and residual proteins, vary within the different classes of rat liver nuclei fractionated by zonal centrifugation.
(7) The method of zonal rheography of the lungs may be used in the diagnosis of pulmonary hypertension.
(8) The zonal separation of glucose release and uptake appears to be important for the liver to operate as a 'glucostat'.
(9) Soluble heat aggregates of [125I]IgG (A-IgG) were prepared and separated by gel filtration or by zonal ultracentrifugation, and fractions containing different size aggregates were then analyzed by reultracentrifugation.
(10) Pancreas of the cat was fractionated into its subcellular components by centrifugation through an exponential ficoll-sucrose density gradient in a zonal rotor.
(11) The increase in HDL, as studied by rate zonal ultracentrifugation, was heterogeneous with changes in the HDL2 as well as HDL3 subfractions.
(12) The authors conclude stressing the clinical and prognostic importance of global evaluation of kinetic alterations resulting from zonal changes in the entire complex of the locomotor system.
(13) Both zonal and frontal elution approaches have been developed, essentially in parallel, for analytical affinity chromatography.
(14) Zonal Vct and percent shortening along the proximal, middle and distal chords were measured.
(15) In most cases, osteoporotics and controls, the abnormal uptake was of the zonal type in a localized area, probably reflecting bone remodeling due to localized degenerative changes.
(16) Proteins formed in vitro were analyzed by sodium dodecyl sulfate-polyacrylamide gel electrophoresis, rate-zonal centrifugation in urea-sucrose gradients, two-dimensional tryptic peptide fingerprints, and immunoprecipitation with rabbit anti-Sindbis virus serum.
(17) Liver sections were hybridized with 3H-labeled RNA transcripts of a P-450e cDNA that recognizes sequences of both P-450b and P-450e mRNAs and the pattern of zonal mRNA induction was measured by quantitative image analysis.
(18) Separation of large lysosomal vacuoles which contained p-nitrophenylphosphatase activity was obtained and these were clearly resolved from mitochondria by both high-speed and rate zonal centrifugation.
(19) In the context of Reye syndrome, fatty acids would seem to have been the toxins most likely responsible for the pathogenesis of the peripheral zonal degeneration and necrosis in the liver.
(20) Electron microscopic examination of the rod-shaped ghost cells revealed a zonal gap in the cell envelope, allowing the free release of the nucleoid.