Effects of an endodontic auxiliary chemical substance on the bond strength of two methacrylate-based endodontic sealers to dentin.

abstract：:Integrated information on ultrastructural surface texture and chemistry increasingly plays a role in the biomedical sciences. Light microscopy provides access to biochemical data by the application of dyes. Ultrastructural representation of the surface structure of tissues, cells, or macromolecules can be obtained by ...

journal_title：Microscopy research and technique

authors： Wagner M,Kaehler D,Anhenn O,Betz T,Awad S,Shamaa A,Theegarten D,Linder R

更新日期：2009-07-01 00:00:00

abstract：:Cetoniinae is one of the showiest scarab groups, exhibiting bright-metallic body colors, and usually attract great attention from entomologists and amateur collectors. Larvae of Cetoniinae show dramatically diversity on morphology and living habits. Although being considered one of the best-studied groups of Scarabaei...

journal_title：Microscopy research and technique

authors： Dong XM,Jia ZC,Jiang L

更新日期：2021-02-01 00:00:00

abstract：:Sequences highly similar (>95%) to the mouse mammary tumor virus (MMTV) env gene have been amplified from human DNA samples, including DNA samples from patients with breast cancer (BC) and persons who did not have BC. The sequences from human DNA were distinct from the MMTV sequences used as controls in these PCR reac...

journal_title：Microscopy research and technique

authors： Szabo S,Haislip AM,Traina-Dorge V,Costin JM,Crawford BE 2nd,Wilson RB,Garry RF

更新日期：2005-11-01 00:00:00

abstract：:Acquisition of a great number of energy-filtered images in a TEM (EFTEM) around the characteristic signal with a low energy-selecting slit allows display of the electron energy loss (EEL)-spectrum of regions of interest (ROIs) of a sample. These EEL-spectra can be submitted to the different treatments already in use f...

journal_title：Microscopy research and technique

authors： Quintana C,Lechaire JP,Bonnet N,Risco C,Carrascosa JL

更新日期：2001-04-15 00:00:00

abstract：:Various deconvolution algorithms are often used for restoration of digital images. Image deconvolution is especially needed for the correction of three-dimensional images obtained by confocal laser scanning microscopy. Such images suffer from distortions, particularly in the Z dimension. As a result, reliable automati...

journal_title：Microscopy research and technique

authors： Pawliczek P,Romanowska-Pawliczek A,Soltys Z

更新日期：2010-03-01 00:00:00

abstract：:The purpose of this in vitro study was to evaluate the interaction pattern of adhesive systems on laser and bur cavities. Cavities were prepared according to the following groups (n=9): (G1) conventional diamond bur (No. 1013); (G2) Er:YAG laser (250 mJ, 4 Hz, 80.6 J/cm2); (G3) Er,Cr:YSGG laser (3.5 W, 20 Hz, 61.7 J/c...

journal_title：Microscopy research and technique

authors： Aranha AC,De Paula Eduardo C,Gutknecht N,Marques MM,Ramalho KM,Apel C

更新日期：2007-08-01 00:00:00

abstract：:Fipronil, active ingredient of Frontline® acaricide, is a phenyl-pyrazolic derivative, and its efficacy in the elimination of several plagues, even in lower concentrations, has already been demonstrated; however, its effect on nontarget organisms has not been thoroughly explained. In this sense, the present study had ...

journal_title：Microscopy research and technique

authors： Ferreira M,De Oliveira PR,Denardi SE,Bechara GH,Mathias MI

更新日期：2012-03-01 00:00:00

abstract：:During the emergence of multicellular organisms, molecular mechanisms evolved to allow maintenance of anatomical integrity and self-recognition. We propose that carbohydrates from proteoglycans, as the most peripheral cell surface, and matrix molecules might have provided these key adhesion and recognition functions. ...

journal_title：Microscopy research and technique

authors： Misevic GN

更新日期：1999-02-15 00:00:00

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：:This ultrastructural study showed that nonisotopic methanolic hafnium chloride and aqueous lead solution was an excellent new electron stain for enhancing TEM contrasts of fungal and plant cell structures. The ultrastructural definition provided by the new stain was often superior to that provided by conventional stai...

journal_title：Microscopy research and technique

authors： Ikeda K,Inoue K,Kanematsu S,Horiuchi Y,Park P

更新日期：2011-09-01 00:00:00

abstract：:A new method to study the developing heart was developed. Using this "section directed" cryosectioning method, appropriate fixed embryos can be trimmed optimally to obtain sectional planes that, if necessary, can be matched with histologically treated sections. As a result, the morphological information obtained with ...

journal_title：Microscopy research and technique

authors： Seo JW,Kim EK,Brown NA,Wessels A

更新日期：1995-04-15 00:00:00

abstract：:The cut gene of Drosophila melanogaster is an identity selector gene that establishes the program of development and differentiation of external sense organs. Mutations in the cut gene cause a transformation of the external sense organs into chordotonal organs, originally assessed by the use of immunostaining methods ...

journal_title：Microscopy research and technique

authors： Merritt DJ

更新日期：1997-12-15 00:00:00

abstract：:This study was carried out to identify 20 high valued medicinal plants of District Lahore, Punjab, Pakistan with the help of the palynological studies. The distinguishing characteristics for selected species were found by systematized methods using light microscopy and Scanning Electron Microscopy. In this study, impo...

journal_title：Microscopy research and technique

authors： Shaheen S,Jaffer M,Khan F,Hussain K,Hanif U,Younis S,Ilyas S,Ishtiaq S

更新日期：2018-12-01 00:00:00

abstract：:Because of the increasing medical-veterinary importance of ticks, the development of alternative control methods, less aggressive to the host and the environment has become the target of several researches. In this sense, the present study analyzed the action of different concentrations (5, 10, and 20%) of andiroba se...

journal_title：Microscopy research and technique

authors： Vendramini MC,Mathias MI,De Faria AU,Furquim KC,De Souza LP,Bechara GH,Roma GC

更新日期：2012-12-01 00:00:00

abstract：:Pituitary-derived factors, including ACTH, have been widely implicated in initiating adrenal regeneration. However, recent work has demonstrated that adrenal regeneration is also modulated by adrenal nerves that extensively reinnervate the regenerating adrenal. Moreover, transection of the splanchnic nerve removes sen...

journal_title：Microscopy research and technique

authors： Ulrich-Lai YM,Fraticelli AI,Engeland WC

更新日期：2003-06-15 00:00:00

abstract：:The neurotrophins are a diverse family of peptides which activate specific tyrosine kinase-linked receptors. Over the past five decades, since the pioneering work of Levi-Montalcini and colleagues, the critical role that neurotrophins play in shaping the developing nervous system has become increasingly established. T...

journal_title：Microscopy research and technique

authors： Behrens MM,Strasser U,Lobner D,Dugan LL

更新日期：1999-05-15 00:00:00

abstract：:STM tips made from antiferromagnetic MnNi have been used to investigate the atomic structure of the (001) and (111) surfaces of Fe3O4. The clean (001) surface displays a ( radical2 x radical2)R45 degrees superlattice, which is attributed to charge-ordering on the surface, where Fe(2+)-Fe2+ and Fe(3+)-Fe3+ dimers can b...

journal_title：Microscopy research and technique

authors： Murphy S,Ceballos SF,Mariotto G,Berdunov N,Jordan K,Shvets IV,Mukovskii YM

更新日期：2005-02-01 00:00:00

abstract：:The properties of the postganglionic sympathetic neurones supplying the heart and arising in the stellate and adjacent paravertebral ganglia of various species are discussed with respect to their location, morphology, synaptic input and membrane characteristics. Results from our laboratory on the morphology of rat ste...

journal_title：Microscopy research and technique

authors： Wallis D,Watson AH,Mo N

更新日期：1996-09-01 00:00:00

abstract：:Red myofibers in mouse soleus muscle have two spatially distinct populations of mitochondria: one where these organelles are disposed in large clusters just inside the sarcolemma and the other situated between the myofibrils. In most cases, the interfibrillar mitochondria (IFM), which are much smaller than the subsarc...

journal_title：Microscopy research and technique

authors： Fujioka H,Tandler B,Haldar SM,Jain MK,Hoppel CL

更新日期：2013-03-01 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 thin layer of liquid that lines the conducting airway epithelium, the airway surface liquid (ASL), is important for mucociliary clearance. Altered ionic composition and/ or volume of the ASL play a major role in the pathology of airway diseases such as cystic fibrosis. Since the ASL is a thin layer, it has been di...

journal_title：Microscopy research and technique

authors： Vanthanouvong V,Kozlova I,Roomans GM

更新日期：2005-09-01 00:00:00

abstract：:Brain tumor identification using magnetic resonance images (MRI) is an important research domain in the field of medical imaging. Use of computerized techniques helps the doctors for the diagnosis and treatment against brain cancer. In this article, an automated system is developed for tumor extraction and classificat...

journal_title：Microscopy research and technique

authors： Khan MA,Lali IU,Rehman A,Ishaq M,Sharif M,Saba T,Zahoor S,Akram T

更新日期：2019-06-01 00:00:00

abstract：:Cartilage morphogenesis is a prerequisite for skeletal development and maintenance. The morphogenesis of cartilage determines the shape of bones, and joints including articular cartilage, ligaments, and tendon. This article reviews the recent advances in cartilage-derived morphogenetic proteins (CDMPs) and related bon...

journal_title：Microscopy research and technique

authors： Reddi AH

更新日期：1998-10-15 00:00:00

abstract：:The catecholaminergic cell groups in the human brain, denominated from A1 to A17, display some striking anatomical differences with those described in the rodent. These differences are essentially observed in the extent of the dopaminergic neurons and especially their axonal fields in the telencephalon. Immunocytochem...

journal_title：Microscopy research and technique

authors： Verney C

更新日期：1999-07-01 00:00:00

abstract：:The energy resolution of an energy dispersive spectrometer (EDS) equipped with an ultrathin window (UTW) and mounted at a high take-off angle (72 degrees) on a transmission electron microscope has been studied under a variety of operating conditions. The spectrometer resolution is close to that specified by the manufa...

journal_title：Microscopy research and technique

authors： Blackford MG,Smith KL

更新日期：1992-07-01 00:00:00

abstract：:The peripheral arterial chemoreceptors of the carotid body participate in the ventilatory responses to hypoxia and hypercapnia, the arousal responses to asphyxial apnea, and the acclimatization to high altitude. In response to an excitatory stimuli, glomus cells in the carotid body depolarize, their intracellular calc...

journal_title：Microscopy research and technique

authors： Gauda EB

更新日期：2002-11-01 00:00:00

abstract：:We have examined cellular events at the early stages of periosteal chondrogenesis and osteogenesis induced by bone fracture, using a well-standardized rib fracture model of the mouse. The initial cellular event was recognized as considerable proliferation in the deeper layer referred to as the "cambium layer" of the p...

journal_title：Microscopy research and technique

authors： Li M,Amizuka N,Oda K,Tokunaga K,Ito T,Takeuchi K,Takagi R,Maeda T

更新日期：2004-07-01 00:00:00

abstract：:A small-angle cleavage technique has been developed that produces superior transmission electron microscope (TEM) samples of semiconductors and related materials. The technique involves back-thinning the sample to approximately 100 microns, then scribing a groove on this back face at a specified small angle to a stand...

journal_title：Microscopy research and technique

authors： McCaffrey JP

更新日期：1993-02-01 00:00:00

abstract：:Vesicles or caveolae within endothelial cells, fusing together to form vacuolar organelles, are implicated in macromolecular transport and cellular element transmigration across the blood-brain barrier (BBB) during inflammation and ischemia. Vacuolar organelles have been described by transmission electron microscopy a...

journal_title：Microscopy research and technique

authors： Chen L,Chu W,Xu Y,Chen P,Lao F,Sun Q,Feng X,Han D

更新日期：2010-02-01 00:00:00

abstract：:Superior cervical ganglion neurons (SCGNs) were isolated from 7-day-old rat SCG and cultured in MEM containing horse serum, fetal calf serum, and nerve growth factor. In this culture condition, it is well known that the SCGNs form cholinergic synapse. In 3-4 weeks cultured neurons, immunofluorescent staining for synap...

journal_title：Microscopy research and technique

authors： Mochida S,Nonomura Y,Kobayashi H

更新日期：1994-10-01 00:00:00