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S Abraham et al.
Clinical anatomy (New York, N.Y.), 13(3), 177-180 (2000-05-08)
Five normal placentae of normal pregnancy and delivery were used to study the gross morphology and ultrastructure of the dendritic cells in the normal human decidua. Zinc iodide osmium (ZIO) mixture was prepared. Small pieces of the placenta were processed
O Bellini et al.
Virchows Archiv. B, Cell pathology including molecular pathology, 49(2), 137-152 (1985-01-01)
The sequence of myocardial changes in the mouse induced by doxorubicin (Dx) treatment (10 mg/kg i.v.) has been investigated by electron microscopy with the help of the zinc iodide-osmium tetroxide (ZIO) technique. Accumulation of ZIO-reactive material, possibly oxidized glutathione and
R Krstić
Cell and tissue research, 246(3), 583-588 (1986-01-01)
Ultracytochemical reactions for the demonstration of acid phosphatase, glucose-6-phosphatase and thiamine pyrophosphatase, as well as zinc iodide-osmium tetroxide impregnation, revealed the existence of GERL (Golgi apparatus-Endoplasmic Reticulum-Lysosomes) in pinealocytes of the Mongolian gerbil (Meriones unguiculatus). The spatial arrangement of this
T Müller et al.
Archives of histology and cytology, 61(4), 327-336 (1998-12-23)
The taste buds in the soft palate and the circumvallate papillae of the rat were investigated by the zinc iodide-osmium tetroxide technique. In addition, electron micrographs of taste buds stained with this method were presented for the first time. Differences
E Deveci et al.
Okajimas folia anatomica Japonica, 75(1), 55-59 (1998-08-26)
The zinc iodide -osmium tetroxide (ZIO) fixation/staining method was applied for neurocytological study and also to examine several other tissue samples including human blood and bone marrow on nerve endings in the median eminence, epidermal langerhans cells of lymphoid tissue.
F Carrapiço et al.
Journal of microscopy, 134(Pt 2), 193-202 (1984-05-01)
Alkaline iodide-osmium tetroxide mixtures were used in an electron microscopic study of plant cells and gave better results in the preservation of the cell structure in contrast to the cell structure observed when ZnI2-OSO4 mixtures are used. The electron density
M Sato
Nihon Shishubyo Gakkai kaishi, 31(1), 119-128 (1989-03-01)
The purpose of this study was to evaluate a new system of drug delivery to periodontal pocket by means of intracanal dressing and additional iontophoresis in vitro. Forty extracted human teeth with a single root were used. After the root
P Atilla et al.
Okajimas folia anatomica Japonica, 75(5), 247-250 (1999-02-17)
Zinc iodide-osmium tetroxide (ZIO) fixation/staining technique is a metallophilic technique which has been used for the examination of various tissues and cell types. We examined the ZIO (+) cell types in rat exocrine pancreas to obtain further evidence for the
Andrey S Smirnov et al.
Dalton transactions (Cambridge, England : 2003), 43(42), 15798-15811 (2014-09-16)
The cyanamides NCNR2 (R2 = Me2, Ph2, C5H10) react with ZnX2 (X = Cl, Br, I) in a 2 : 1 molar ratio at RT, giving a family of zinc(ii) complexes [ZnX2(NCNR2)2] (R2 = Me2, X = Cl , X = Br
D S Zhou et al.
Journal of anatomy, 187 ( Pt 2), 481-485 (1995-10-01)
This study has demonstrated that cells stained using the zinc iodide-osmic acid (ZIO) method have the same fine structural features as those of fibroblasts. They have a well developed Golgi apparatus, granular endoplasmic reticulum and many mitochondria. They have no
N Mayer-Gostan et al.
Cell and tissue research, 289(1), 53-61 (1997-07-01)
The saccular membranes of trout (Oncorhynchus mykiss) and turbot (Scophthalmus maximus) were examined to characterize specialized epithelial cells that might be responsible for ion exchange. The approach for localizing cell types was new for this tissue, as observations were made
C Slomianny et al.
The Journal of protozoology, 37(6), 465-470 (1990-11-01)
We have used ultrastructural techniques in different malarial species to demonstrate a lysosomal system. First, we have tried to localize acid phosphatase, a typical lysosomal label. Its activity was localized in the endoplasmic reticulum and in endocytic vesicles, and in
Jie Ma et al.
Chemistry, an Asian journal, 5(10), 2214-2220 (2010-08-03)
Transition-metal-activated alkynes or allenes can accept nucleophilic attack and undergo direct addition of the nucleophiles to the unsaturated bonds or trigger subsequent rearrangement reactions. This chemistry has witnessed increasing development in recent years. In this report, we have focused on
L Ibba Manneschi et al.
Italian journal of anatomy and embryology = Archivio italiano di anatomia ed embriologia, 97(1), 13-22 (1992-01-01)
In the present research four different procedures were tested for the Scanning Electron Microscopic identification of Auerbach's myenteric plexus in the distal colon of the rat. The specimens were processed as follows: enzymatic and chemical digestion (trypsin and HCl); fixation
Bin Li et al.
Nature communications, 6, 6303-6303 (2015-02-25)
Redox flow batteries are receiving wide attention for electrochemical energy storage due to their unique architecture and advantages, but progress has so far been limited by their low energy density (~25 Wh l(-1)). Here we report a high-energy density aqueous zinc-polyiodide flow
Lei Han et al.
Inorganic chemistry, 46(5), 1511-1513 (2007-02-08)
Hydrothermal reaction of 4,4-trimethylenedipyridine (tmdp) with ZnI2 under 175 degrees C yields a novel compound, {[Zn2I4(tmdp)2]n.[Zn2I4(tmdp)2]n}, which has a chiral infinite double-stranded helical structure consisting of two single-stranded helices of the same handedness.
[Medicated iontophoresis].
E Donadon
Avances en odontoestomatologia, 6(7), 411-414 (1990-09-01)
Mohammad Saquib et al.
Carbohydrate research, 341(8), 1052-1056 (2006-03-28)
A new, efficient method has been developed for converting acyl-, arylalkyl- and alkyl-protected glycals into corresponding 2,3-dideoxy-alpha,beta-unsaturated carbohydrate enals utilizing the in situ generated push-pull effect resulting from the synergistic combination of HfCl4 and ZnI2 in catalytic amounts. This new
Tatsushi Imahori
Yakugaku zasshi : Journal of the Pharmaceutical Society of Japan, 124(8), 509-517 (2004-08-07)
A novel type of deprotonative functionalization of aromatics was accomplished with a phosphazene base (t-Bu-P4 base). For various nitrogen heteroaromatics and benzene derivatives, deprotonative 1,2-additions proceeded with the t-Bu-P4 base and ZnI(2) as an additive in the presence of carbonyl
Gopal Chandru Senadi et al.
Organic letters, 14(17), 4478-4481 (2012-08-11)
An expedient method for a direct approach to the selective and regiocontrolled synthesis of 2-oxazolines and 2-oxazoles mediated by ZnI(2) and FeCl(3) is described. A Lewis acid promoted cyclization of acetylenic amide with various functionalities was well tolerated to give
M Benchimol et al.
Experimental parasitology, 59(1), 51-58 (1985-02-01)
The zinc iodide-osmium tetroxide technique was used to analyze the distribution of the endoplasmic reticulum-Golgi complex system of Tritrichomonas foetus. Interconnections between the cisternae of the endoplasmic reticulum as well as between cisternae of the Golgi complex were observed. The
T Müller
Histology and histopathology, 15(2), 493-498 (2000-05-16)
The nerve fiber distribution in the epidermis of the hairless rat skin was studied light microscopically by means of zinc iodide-osmium tetroxide staining. Two different morphological types of free nerve fiber endings could be detected: clusters of relatively thick nerve
Jinqiang Kuang et al.
Journal of the American Chemical Society, 132(6), 1786-1787 (2010-01-28)
ZnI(2) has been identified as the catalyst for the one-step synthesis of allenes from terminal alkynes and aldehydes with morpholine as the base in toluene. The reaction is believed to proceed via the intermediacy of propargylic amines, which was converted
Mohammad Saquib et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 15(24), 6041-6049 (2009-05-07)
Simple and efficient syntheses, catalysed by a mixed Lewis acid system (ZrCl(4)/ZnI(2)), of enantiomerically pure 2- and 2,3-disubstituted furan derivatives--including important synthons such as 3-iodofuran and 3-(hydroxymethyl)furan derivatives--from commercially available 3,4,6-tri-O-acetyl-D-glucal are described. The transformation is achieved through a synergistic
G Tapia-Arizmendi et al.
Archivos de investigacion medica, 21(4), 367-374 (1990-10-01)
When adult rat pancreatic exocrine tissue is incubated in zinc-iodide/osmium-tetroxide (ZIO) mixture, 3 cell types are recognized depending their degree of impregnation: intensely impregnated (I-PAC), moderately impregnated (M-PAC), and non-impregnated (N-PAC) cells. Their distribution in pancreatic head was 8%, 46%
Florian Pünner et al.
Organic letters, 15(18), 4888-4891 (2013-09-10)
Fluorenone derivatives were generated from aryl-substituted propiolates via a cobalt-catalyzed Diels-Alder reaction/DDQ-oxidation and Friedel-Crafts-type cyclization. Several functional groups are tolerated, and good to excellent overall yields (up to 89%) could be achieved. For the synthesis of anthraquinone derivatives, aroyl-substituted propiolates
Yuko Nakamura et al.
Journal of endodontics, 31(10), 755-758 (2005-09-28)
The purpose of this study was to investigate the cytotoxicity of iontophoresis treatment using direct current (DC) with or without antibacterial agents. The following antibacterial agents were used: diamine silver fluoride (AgF); sodium fluoride (NaF); and iodine zinc iodide (JJZ).
Y P Chau et al.
Histology and histopathology, 9(4), 649-656 (1994-10-01)
Cytochemical relationship between Golgi complex and dense-cored granules (DCGs) of small granule-containing (SGC) cells in rat superior cervical ganglia was examined in electron microscopy by zinc-iodide-osmium tetroxide (ZIO) method and by enzyme cytochemistry for thiamine pyrophosphatase (TPPase) and acid phosphatase
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