Apatite-like forming ability, porosity, and bond strength of calcium aluminate cement with chitosan, zirconium oxide, and hydroxyapatite additives.

abstract：:The aim was to assess the effects of 1% peracetic acid (PAA) as a single endodontic irrigant on microhardness, roughness, and erosion of root canal dentin, compared with 2.5% sodium hypochlorite (NaOCl) and with 2.5% NaOCl combined with 17% EDTA. Forty human, single-rooted tooth hemisections were submitted to Knoop mi...

journal_title：Microscopy research and technique

authors： Keine KC,Kuga MC,Coaguila-Llerena H,Palma-Dibb RG,Faria G

更新日期：2020-04-01 00:00:00

abstract：:On continuing our studies on head and neck neoplasia, specimens from salivary gland tumors have been explored by using infrared microimaging spectroscopy to discern healthy from neoplastic tissues. Samples with Warthin tumor, epithelial displasia, marginal B-cell lymphoma, low-grade adenocarcinoma, and adenoid cystic ...

journal_title：Microscopy research and technique

authors： Conti C,Ferraris P,Garavaglia M,Giorgini E,Rubini C,Sabbatini S,Tosi G

更新日期：2009-02-01 00:00:00

abstract：:Using live-cell confocal microscopy and particle tracking technology, the simultaneous transport of intracellular vesicles of the endo-lysosomal pathway and nonviral polyethylenimine (PEI)/DNA nanocomplexes was investigated. Due to potential problems associated with the use of acid-sensitive probes in combination with...

journal_title：Microscopy research and technique

authors： Suh J,An Y,Tang BC,Dempsey C,Huang F,Hanes J

更新日期：2012-05-01 00:00:00

abstract：:Human monocytic leukemia U937 cells readily undergo apoptosis when exposed to various stimuli, including inhibition of protein synthesis, oxidative stress, antitumoral agents, etc. The sequential, step-by-step morphological changes in U937 cells that occur during the apoptotic program are largely determined by the act...

journal_title：Microscopy research and technique

authors： Abbro L,Lanubile R,Dini L

更新日期：2004-05-01 00:00:00

abstract：:The aqueous extract of betel nut (AEBN) induces the formation of preneoplastic nodules in the liver of Swiss Albino mice and leads to increased predisposition to cancer when administered transgenerationally. The aim of this investigation was to elucidate the alterations in ultrastructure of subcellular organelles in t...

journal_title：Microscopy research and technique

authors： Choudhury Y,Sharan RN

更新日期：2010-05-01 00:00:00

abstract：:The importance of chloride channels for the cell is demonstrated by a number of serious human diseases that are due to mutations in chloride channels. The most well-known of these diseases is cystic fibrosis. Investigations into the mechanisms of the disease and possible treatments require the study of chloride fluxes...

journal_title：Microscopy research and technique

authors： Andersson C,Roomans GM

更新日期：2002-12-15 00:00:00

abstract：:E-cadherin and its associated cytoplasmic proteins alpha-, beta-, and gamma-catenin, play a crucial role in epithelial cell-cell adhesion and in the maintenance of tissue architecture. Perturbation in the expression or function of any of these molecules results in loss of intercellular adhesion, with possible conseque...

journal_title：Microscopy research and technique

authors： El-Bahrawy MA,Pignatelli M

更新日期：1998-11-01 00:00:00

abstract：:Changes in physicochemical properties of the human hair shaft induced by UVB during the summer climate were investigated. Using atomic force microscopy and thermogravimetric analyzer measurements, we investigated the changes in hair shaft physical properties including morphology, roughness, and water content. The chan...

journal_title：Microscopy research and technique

authors： Kim KS,Shin MK,Park HK

更新日期：2012-07-01 00:00:00

abstract：:The construction of the liver parenchyma throughout fetal development depends on the elaboration of intercellular contacts between epithelial cells and between epithelial and mesenchymal cells. During this time, the spatial distribution of cytokeratins in hepatocytes shows a striking evolution as demonstrated by confo...

journal_title：Microscopy research and technique

authors： Vassy J,Irinopoulou T,Beil M,Rigaut JP

更新日期：1997-12-01 00:00:00

abstract：:The family Scrophulariaceae consists of taxonomically complex genera and species. The delimitation of the taxa within this family is always challenging. In this paper, we studied leaf epidermis anatomical characteristics and its taxonomic significance of four species belonging to four genera of the family Scrophularia...

journal_title：Microscopy research and technique

authors： Ullah F,Ayaz A,Saqib S,Parmar G,Bahadur S,Zaman W

更新日期：2020-09-29 00:00:00

abstract：:In order to investigate the mode of existence of the sarcoglycan complex, neuronal nitric oxide synthase (nNOS), beta-dystroglycan, and dystrophin in the normal skeletal myofiber, we examined the ultrastructural localization and mutual spatial relationship of nNOS, beta-dystroglycan, dystrophin, and the individual com...

journal_title：Microscopy research and technique

authors： Wakayama Y,Inoue M,Kojima H,Murahashi M,Shibuya S,Oniki H

更新日期：2001-11-01 00:00:00

abstract：:The photoreceptor population in Xenopus consists of a green-sensitive rod (lambda(max) = 523 nm), a blue-sensitive rod (lambda(max) = 445 nm) and three classes of cone. The largest cone is red-sensitive (lambda(max) = 611 nm). The intermediate cone is presumed to be blue-sensitive based on physiological criteria, wher...

journal_title：Microscopy research and technique

authors： Witkovsky P

更新日期：2000-09-01 00:00:00

abstract：:The present study was conducted on characterization of morpho-anatomical, phytochemical, and bio-elemental analysis of root, stem, and leaf of Verbascum thapsus. Morphologically Verbascum is a biennial plant that flowers for a month and a half in mid- to late summer. Various organoleptic features of root, leaf, and st...

journal_title：Microscopy research and technique

authors： Khan SA,Dastagir G,Uza NU,Muhammad A,Ullah R

更新日期：2020-06-01 00:00:00

abstract：:An understanding of the internal morphology of the ant mandible is important in explaining the relationship between the exocrine system and the behavioral and phylogenetic characteristics of different subfamilies of Formicidae. In this study, we investigated the occurrence of intramandibular glands in ants from the Po...

journal_title：Microscopy research and technique

authors： Martins LC,Serrão JE

更新日期：2011-08-01 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：:The antennal flagellum of female Manduca sexta bears eight sensillum types: two trichoid, two basiconic, one auriculate, two coeloconic, and one styliform complex sensilla. The first type of trichoid sensillum averages 34 microm in length and is innervated by two sensory cells. The second type averages 26 microm in le...

journal_title：Microscopy research and technique

authors： Shields VD,Hildebrand JG

更新日期：2001-12-01 00:00:00

abstract：:Transmission electron microscopy (TEM) is the main tool for exploring the intracellular damage and organelle distribution. The cause of producing embryo cytoplsamic fragmentation is not completely understood. Since the fragments have detrimental effects on embryo development, the ultrastructural analysis of fragments ...

journal_title：Microscopy research and technique

authors： Halvaei I,Khalili MA,Nottola SA

更新日期：2016-06-01 00:00:00

abstract：:A new and improved technique for microvascular corrosion casting was developed and verified by examination of corrosion casts of 90 bovine limbs. The described technique renders a complete filling of the vasculature of the claw even in regions that hitherto proved to be difficult regarding completeness of filling such...

journal_title：Microscopy research and technique

authors： Hirschberg RM,Mülling CK,Bragulla H

更新日期：1999-05-01 00:00:00

abstract：:All termite species (Isoptera) are eusocial. These insects live in societies where the division of labor is a predominant characteristic, conditioned by the presence of castes with different morphology, ontogeny, and development. The soldier caste is unique among social insects and it is responsible for colony defense...

journal_title：Microscopy research and technique

authors： Santos CA,Costa-Leonardo AM

更新日期：2006-11-01 00:00:00

abstract：OBJECTIVES:This study investigated the effects of sliding on the ultrastructure of three representative esthetic superelastic 0.014 inch nickel-titanium (NiTi) archwires. METHODS:Atomic force microscopy, scanning electron microscopy, and light microscopy were used to estimate the surface roughness of archwires and bra...

journal_title：Microscopy research and technique

authors： Choi S,Park DJ,Kim KA,Park KH,Park HK,Park YG

更新日期：2015-10-01 00:00:00

abstract：:Scanning electron microscope (SEM) investigations on the holdfast elements, proboscis hooks, and trunk spines of Dentitruncus truttae (Acanthocephala, Palaeacanthocephala), an endoparasite of Salmo trutta (brown trout), provide more data about the surface of these taxonomic relevant structures. In both acanthocephalan...

journal_title：Microscopy research and technique

authors： Dezfuli BS,Lui A,Giari L,Boldrini P,Giovinazzo G

更新日期：2008-03-01 00:00:00

abstract：:Cigarette smoke is a significant source of cadmium, lead, and toxic elements, which are absorbed into the human organism. In this context, the aim of this study was to investigate in vitro the presence of toxic elements, cadmium, and lead deriving from cigarette smoke in the resin composite, dentine, and dental enamel...

journal_title：Microscopy research and technique

authors： Takeuchi CY,Corrêa-Afonso AM,Pedrazzi H,Dinelli W,Palma-Dibb RG

更新日期：2011-03-01 00:00:00

abstract：:A variety of intracellular recording and staining techniques has been used to establish structure-function and, in some cases, structure-function-neurochemical correlations in fish, turtle, and cat retinae. Cone photoreceptor-horizontal cell connectivity has been studied extensively in the cyprinid fish retina by intr...

journal_title：Microscopy research and technique

authors： Djamgoz MB,Kolb H

更新日期：1993-01-01 00:00:00

abstract：:Shape from focus (SFF) is a widely used passive optical method for 3D shape reconstruction. In SFF, a focus measure, which is used to estimate the relative focus level, plays a critical role in depth estimation. In this article, we present a new focus measure for accurate 3D shape estimation in optical microscopy base...

journal_title：Microscopy research and technique

authors： Mahmood MT,Lee IH

更新日期：2020-01-01 00:00:00

abstract：:In the Oriental hornet Vespa orientalis (Hymenoptera, Vespinae), there is on the dorsal side of the thorax, beneath the mesoscutum plate of the prothorax and around the median notal suture, a lump that, in the course of hornet activity, is warmer by 9 degrees C from the surrounding milieu and by up to 6 degrees C from...

journal_title：Microscopy research and technique

authors： Plotkin M,Ermakov NY,Volynchik S,Barkay Z,Bergman DJ,Ishay JS

更新日期：2005-12-15 00:00:00

abstract：:Transgenic mice are valuable experimental models of human endocrine diseases. Targeted ablation of specific cell lineages or insertion of genes coding for releasing factors, hormones, growth factors, and oncogenes fused with appropriate promoters, or mutated genes, can induce several pituitary disorders. Various hypos...

journal_title：Microscopy research and technique

authors： Stefaneanu L,Kovacs K

更新日期：1997-10-15 00:00:00

abstract：:The carotid body (CB) is a highly specialized small organ located at the bifurcation of the common carotid artery in the neck and plays an important role in acute adaptation to hypoxia. The most common diseased state of the carotid body is its enlargement (i.e., the CB paraganglioma), which can be caused by a genetic ...

journal_title：Microscopy research and technique

authors： Baysal BE,Myers EN

更新日期：2002-11-01 00:00:00

abstract：:Several models for preparing and isolating human and animal gallbladder epithelial cells, including low-grade gallbladder carcinoma cells, as well as proposed systems for culturing these isolated epithelial cells are reviewed here. Several reports concerning tissue culture of the gallbladder are also reviewed. The cel...

journal_title：Microscopy research and technique

authors： Nakanuma Y,Katayanagi K,Kawamura Y,Yoshida K

更新日期：1997-10-01 00:00:00

abstract：:The effects of short-term genistein exposure on ovarian folliculogenesis in immature rats were examined stereologically. To determine whether genistein acts as an estrogen agonist or antagonist, the results were compared with the effects of 17α-ethynylestradiol. Immature female rats received 50 mg/kg/bw of genistein i...

journal_title：Microscopy research and technique

authors： Medigović I,Ristić N,Trifunović S,Manojlović-Stojanoski M,Milošević V,Zikić D,Nestorović N

更新日期：2012-12-01 00:00:00

abstract：:This research aimed to obtain the depth dependence of polymerization contraction and microporosity from irradiated dental resin cements by X-ray computed microtomography (μCT). Samples (n = 5) of commercial Relyx U200 (RU) and AllCem Core (AC) dual-cure resin cements were injected in a cylindrical Teflon sampler (25 m...

journal_title：Microscopy research and technique

authors： Gheller R,Burey A,Vicentin BLS,Dos Reis PJ,Appoloni CR,Garbelini CCD,Hoeppner MG

更新日期：2020-06-01 00:00:00