Enhanced effects of nonisotopic hafnium chloride in methanol as a substitute for uranyl acetate in TEM contrast of ultrastructure of fungal and plant cells.

abstract：:Nowadays the processes of crossing of different mammalian species are well characterized in light of genetics, and possibility of reproduction. Generally, lack detailed studies on changes in anatomy and histology of internal systems of hybrids. Bison bonasus hybrid is an interspecific species between the bull of Europ...

journal_title：Microscopy research and technique

authors： Plewa B,Jackowiak H

更新日期：2020-10-01 00:00:00

abstract：:Cytochrome c oxidase is a complex integral membrane protein consisting of 13 different polypeptide chains and four metal centers having a total molecular weight of approximately 200,000 daltons. It can be isolated in two 2-dimensional crystalline forms differing in aggregation state of the enzyme. One crystal form con...

journal_title：Microscopy research and technique

authors： Frey TG

更新日期：1994-03-01 00:00:00

abstract：:The applicability of the binomial frequency distribution is outlined for the analysis of the evolution nanoscale atomic clustering of dilute solute in an alloy subject to thermal ageing in 3D atom probe data. The conventional chi(2) statistics and significance testing are demonstrated to be inappropriate for compariso...

journal_title：Microscopy research and technique

authors： Moody MP,Stephenson LT,Ceguerra AV,Ringer SP

更新日期：2008-07-01 00:00:00

abstract：:A synchrotron radiation fiber diffraction structural study of the axial filament of siliceous spicules from two species of marine sponges (the Demosponge Geodia cydonium and the Hexactinellid Scolymastra joubini) was carried out. The sharpness of the spots in the diffraction patterns indicated that the protein units i...

journal_title：Microscopy research and technique

authors： Croce G,Frache A,Milanesio M,Viterbo D,Bavestrello G,Benatti U,Giovine M,Amenitsch H

更新日期：2003-11-01 00:00:00

abstract：:Using high resolution transmission electron microscopy with image simulation and Fourier analysis, the Li1- x FePO4 (x < 0.01), Li1- x FePO4 (x ∼ 0.5), and FePO4 particles, prepared by charging or discharging the 053048 electrochemical cells (thickness: 5 mm, width: 30 mm, height: 48 mm) and dismantled inside an Ar-fi...

journal_title：Microscopy research and technique

authors： Zeng Y

更新日期：2015-06-01 00:00:00

abstract：:Numerous studies using morphologic techniques have demonstrated the plasticity of pulmonary epithelial cells and the requirement for complex intercellular interactions for regeneration of normal epithelium following lung injury. Recent developments in the molecular characterization of genes expressed in the lung have ...

journal_title：Microscopy research and technique

authors： O'Reilly MA,Stripp BR,Pryhuber GS

更新日期：1997-09-01 00:00:00

abstract：:The visual system of insects provides an excellent model to study processes of transduction and transmission of photic information, synaptogenesis, synaptic plasticity, and wiring between photoreceptors and their visual interneurons in the optic lobe. This review describes synaptic contacts between photoreceptors and ...

journal_title：Microscopy research and technique

authors： Pyza E

更新日期：2002-08-15 00:00:00

abstract：:Magnetotactic bacteria orient and migrate along geomagnetic field lines. Each cell contains membrane-enclosed, nano-scale, iron-mineral particles called magnetosomes that cause alignment of the cell in the geomagnetic field as the bacteria swim propelled by flagella. In this work we studied the ultrastructure of the f...

journal_title：Microscopy research and technique

authors： Silva KT,Abreu F,Almeida FP,Keim CN,Farina M,Lins U

更新日期：2007-01-01 00:00:00

abstract：:Mutations in genes related to long QT syndrome (LQTS) is recognized as an independent risk of drug-induced LQTS. We previously screened a mutation F463L in a Chinese patient with LQT2, syncope, and epilepsy. Here, we planned to illustrate how F463L influences the action of dofetilide on hERG channels. F463L-hERG plasm...

journal_title：Microscopy research and technique

authors： Cheng G,Wu J,Han W,Sun C

更新日期：2018-06-01 00:00:00

abstract：:In spite of accumulating evidence for a modulation of sympathetic neurotransmission by endogenously produced nitric oxide (NO), it remains unclear in which parts of the vascular system and at what level this interaction takes place. The aim of the present study was to investigate the distribution of endothelial and ne...

journal_title：Microscopy research and technique

authors： Addicks K,Bloch W,Feelisch M

更新日期：1994-10-01 00:00:00

abstract：:Morphological studies of the microcirculatory system in the thymus were reviewed in regards to methodology and structural organization of blood and lymphatic vessels. The blood capillaries and postcapillary venules (PCVs) in the thymus are characterized by a double-walled structure. These vessels are surrounded more o...

journal_title：Microscopy research and technique

authors： Kato S

更新日期：1997-08-01 00:00:00

abstract：:A cognitive task can often be subdivided into several subprocesses, which follow a specific temporal order. Here, we report an event-related functional magnetic resonance imaging (fMRI) experiment on memory search, in which the temporal onset of search in primary memory was varied relative to retrieval from secondary ...

journal_title：Microscopy research and technique

authors： Pollmann S,Zysset S,Wiggins CJ,Von Cramon DY

更新日期：2000-10-01 00:00:00

abstract：:The Dominican Republic (DR) has experienced tremendous increase in the number of cases of dengue virus (DENV) reported in the past few years. There are four serotypes of DENV (1-4), and each can cause classic dengue fever (DF), dengue hemorrhagic fever (DHF), or dengue shock syndrome (DSS). DENV-1-4 are currently circ...

journal_title：Microscopy research and technique

authors： Cabrera-Batista B,Skewes-Ramm R,Fermin CD,Garry RF

更新日期：2005-11-01 00:00:00

abstract：:Growth rings were used to determine the root age of medicinal Paeonia lactiflora from four producing areas, and their corresponding paeoniflorin content were measured based on the identification of ages. Different P. lactiflora root samples of different ages were collected from the four major growing areas in China: B...

journal_title：Microscopy research and technique

authors： Zha LP,Cheng ME,Peng HS

更新日期：2012-09-01 00:00:00

abstract：:A common feature in the configuration of germinal vesicle (GV) chromatin in most species is that diffuse chromatin condenses into a perinucleolar ring during follicular growth; however, no such ring was observed in goat oocytes. Reports on whether bovine GV chromatin condenses into a perinucleolar ring are controversi...

journal_title：Microscopy research and technique

authors： Liu Y,Sui HS,Wang HL,Yuan JH,Luo MJ,Xia P,Tan JH

更新日期：2006-10-01 00:00:00

abstract：:This article deals with the modeling and simulation of the vibration behavior of piezoelectric micro-cantilever (MC) based on the Timoshenko theory and using multi-scale (MTS) method in the air environment. In this regard, the results are compared with the previous literature, such as the finite element method and the...

journal_title：Microscopy research and technique

authors： Korayem AH,Imani F,Korayem MH

更新日期：2019-10-01 00:00:00

abstract：:We discuss the use of fluorescence correlation spectroscopy for the measurement of relatively slow rotations of large macromolecules in solution or attached to other macromolecular structures. We present simulations and experimental results to illustrate the range of rotational correlation times and diffusion times th...

journal_title：Microscopy research and technique

authors： Barcellona ML,Gammon S,Hazlett T,Digman MA,Gratton E

更新日期：2004-11-01 00:00:00

abstract：:This study follows the left ventricular (LV) hypertrophy in rats undergoing aerobic training alone (A), resistance training alone (R), or combined resistance and aerobic training (RA) (usually referred as concurrent training) program. A sedentary control group (C) was included. LV remodeling was evaluated using electr...

journal_title：Microscopy research and technique

authors： De Souza MR,Pimenta L,Pithon-Curi TC,Bucci M,Fontinele RG,De Souza RR

更新日期：2014-09-01 00:00:00

abstract：:Insects rely heavily on olfaction to locate habitat, mates, and oviposition sites, while odorant molecules and the antennal olfactory sensory cells of insects are two indispensable components of olfactory response. Our previous work identified the sex pheromones and volatile compounds derived from host plant of Dendro...

journal_title：Microscopy research and technique

authors： Zhang S,Zhang Z,Kong X,Wang H

更新日期：2013-01-01 00:00:00

abstract：:There is increasing evidence for the important role played by regulatory peptides in the physiology of the normal and neoplastic prostate. Adrenomedullin (AM) and pro-adrenomedullin N-terminal 20 peptide (PAMP) are recently discovered regulatory peptides widely expressed in the normal prostate and in prostate carcinom...

journal_title：Microscopy research and technique

authors： Calvo A,Abasolo I,Jiménez N,Wang Z,Montuenga L

更新日期：2002-04-15 00:00:00

abstract：:Contraction of muscular tissue requires the synchronized shortening of myofibers arrayed in complex geometrical patterns. Imaging such myofiber patterns with diffusion-weighted MRI reveals architectural ensembles that underlie force generation at the organ scale. Restricted proton diffusion is a stochastic process res...

journal_title：Microscopy research and technique

authors： Hoffman MP,Taylor EN,Aninwene GE 2nd,Sadayappan S,Gilbert RJ

更新日期：2018-02-01 00:00:00

abstract：:The present paper covers the results of different transmission electron microscopy studies on silver halide microcrystals. Pure AgBr as well as core-shell AgBr-AgBrI crystals are investigated. In the former parallel and non-parallel twinning modes yielding tabular and needle- or tetrahedral-shaped microcrystals, respe...

journal_title：Microscopy research and technique

authors： Goessens C,Schryvers D,Van Landuyt J

更新日期：1998-07-15 00:00:00

abstract：:This work provides examples of some of the imaging capabilities of environmental scanning electron microscopy applied to easily charged samples relevant to particle analysis. Environmental SEM (also referred to as high pressure or low vacuum SEM) can address uncoated samples that are known to be difficult to image. Mo...

journal_title：Microscopy research and technique

authors： Wight SA,Zeissler CJ

更新日期：1993-08-01 00:00:00

abstract：:Aluminum-lithium alloy is regarded as the most promising light material in the aircraft and aerospace industries. For the production of complex and high-precision parts, the hot forming with synchronous quenching (HFSQ) process has become an effective and attractive forming method. In order to achieve the performance ...

journal_title：Microscopy research and technique

authors： Zhang P,Chen MH,Chen W,Zhang SH,Xu Y

更新日期：2021-02-01 00:00:00

abstract：:This study analyzed the quality of obturation and physical properties of MTA Fillapex and AH Plus sealer. A sample of 30 human maxillary central incisors were instrumented with Protaper until a F5 (50/05) file. Both sealers were mixed with Rhodamine-B dye to allow visualization on a confocal laser-scanning microscope ...

journal_title：Microscopy research and technique

authors： Amoroso-Silva PA,Guimarães BM,Marciano MA,Duarte MA,Cavenago BC,Ordinola-Zapata R,Almeida MM,Moraes IG

更新日期：2014-12-01 00:00:00

abstract：:Phytoliths are an important component for interpreting the ancient botanical record. However, phytoliths can be altered through heating, either as the result of such activities as firing ceramics, clay molds use for casting metal or in hearths. Phytoliths can also be altered through heating as the result of creating c...

journal_title：Microscopy research and technique

authors： Wu Y,Wang C,Hill DV

更新日期：2012-07-01 00:00:00

abstract：:This study evaluated the fluoride (F) release and remineralizing potential of varnishes containing sodium fluoride (5% NaF), 5% NaF with CPP-ACP and 5% NaF with TCP in early caries lesions in primary teeth. To determine the F release at 1, 4, 6, 24, 72, and 168 hr, strips were covered with the varnishes and immersed i...

journal_title：Microscopy research and technique

authors： Soares-Yoshikawa AL,Varanda T,Iwamoto AS,Kantovitz KR,Puppin-Rontani RM,Pascon FM

更新日期：2020-12-05 00:00:00

abstract：:This study represents the first attempt to describe the ultra-structural and histological features of different three age-stages (young, mature, and adult) of rock pigeon Columba livia dakhlae captured from Egypt. The elongated tongue with round lingual apex carried a lingual nail rostrally on lingual tip. The current...

journal_title：Microscopy research and technique

authors： Abumandour MMA,Kandyel RM

更新日期：2020-02-01 00:00:00

abstract：:We present de novo studies and review published efforts from our laboratory, spanning 12 years (from 1988 to 2000), where we have used ultrastructural approaches to study the functional anatomy of the microvasculature in man and animals in health and disease. These efforts have defined a new endothelial cell organelle...

journal_title：Microscopy research and technique

authors： Feng D,Nagy JA,Dvorak HF,Dvorak AM

更新日期：2002-06-01 00:00:00

abstract：:This study compared several irrigation protocols and application systems for sealer penetration into dentinal tubules. Single-rooted-human teeth were divided into 5 experimental groups (n = 15) and a control group (n = 5), according to final irrigation protocols: standard needle irrigation (SNI); Vibringe; Vibringe + ...

journal_title：Microscopy research and technique

authors： Aksel H,Küçükkaya Eren S,Puralı N,Serper A,Azim AA

更新日期：2017-12-01 00:00:00