Fluoride release and remineralizing potential of varnishes in early caries lesions in primary teeth.

abstract：:Epidemiologic studies have associated cardiovascular morbidity and mortality with ambient particulate air pollution. Particles smaller than 100 nm in diameter (ultrafine particles) are present in the urban atmosphere in very high numbers yet at very low mass concentration. Organs beyond the lungs are considered as tar...

journal_title：Microscopy research and technique

authors： Kapp N,Kreyling W,Schulz H,Im Hof V,Gehr P,Semmler M,Geiser M

更新日期：2004-04-01 00:00:00

abstract：:All organisms exhibit significant daily rhythms in a myriad of functions from molecular levels to the level of the whole organism. Significantly, most of these rhythms will persist under constant conditions, showing that they are driven by an internal circadian clock. In birds the circadian system is composed of sever...

journal_title：Microscopy research and technique

authors： Underwood H,Steele CT,Zivkovic B

更新日期：2001-04-01 00:00:00

abstract：:Different methods have been established for the simultaneous detection of different pathogens in tissue samples, each with certain advantages and disadvantages. Chromogenic in situ hybridization combines specific molecular pathogen detection with microscopic evaluation of pathogen quantity, morphology and distribution...

journal_title：Microscopy research and technique

authors： Richter B,Fragner K,Weissenböck H

更新日期：2008-04-01 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：:Physiological oral mechanical forces may play a role on the progression of enamel carious lesions to cavitation. Thus, the aim of this study was to describe, by 3D finite element analysis, stress, and strain patterns in sound and carious enamel after a simulated occlusal load. Micro-CT based models were created and me...

journal_title：Microscopy research and technique

authors： Neves AA,Coutinho E,Alves HD,de Assis JT

更新日期：2015-10-01 00:00:00

abstract：:Using the optical methods described, phase specimens can be observed with a modified light microscope in enhanced clarity, purified from typical artifacts which are apparent in standard phase contrast illumination. In particular, haloing and shade-off are absent, lateral and vertical resolution are maximized and the i...

journal_title：Microscopy research and technique

authors： Piper T,Piper J

更新日期：2013-10-01 00:00:00

abstract：:This article focusses on the structural development of human esophageal ciliated epithelium. A combination of transmission electron microscopic (TEM), scanning electron microscopic (SEM), radioautographic, and light microscopic (LM) analyses were carried out using intact fetal tissues between 8 and 20 weeks of gestati...

journal_title：Microscopy research and technique

authors： Ménard D

更新日期：1995-06-15 00:00:00

abstract：:The process of making of flexographic printing plate by the digital method proceeds in the following stages: back exposure, laser irradiation, main exposure, washing, post exposure, and finishing of the photopolymer plate. Laser irradiation is one of the basic technological stages, in which a negative of the reproduce...

journal_title：Microscopy research and technique

authors： Harri L

更新日期：2016-11-01 00:00:00

abstract：:A homemade colloidal probe atomic force microscope was used to perform nanoindentation with a spherical probe of 5 microm in diameter, at different approach velocities in order to extract the Young's modulus, E0, of poly(L-lysine)/hyaluronan (PLL/HA) films. This parameter is of prime importance to control cellular adh...

journal_title：Microscopy research and technique

authors： Francius G,Hemmerlé J,Ohayon J,Schaaf P,Voegel JC,Picart C,Senger B

更新日期：2006-02-01 00:00:00

abstract：:Assessment of HER2/neu oncogene has been used as both a prognostic and predictive marker for breast cancer. However, the choice of the best method to assess the status of HER2/neu oncogene in breast cancer tissue remains controversial. A variety of techniques are available to detect HER2/neu gene amplification and ove...

journal_title：Microscopy research and technique

authors： Masood S,Bui MM

更新日期：2002-10-15 00:00:00

abstract：:Understanding the functional morphology and mobility of appendages of fossil animals is important for exploring ecological traits such as feeding and locomotion. Previous work on fossils from the 518 million-year-old Chengjiang biota of China was based mainly on two-dimensional information captured from the surface of...

journal_title：Microscopy research and technique

authors： Schmidt M,Liu Y,Zhai D,Hou X,Melzer RR

更新日期：2020-11-06 00:00:00

abstract：:Macro and microdissection methods, conventional histology and immunohistochemical procedures were used to investigate the nasal cavity and turbinate complex in fetal and adult sheep, with special attention to the ethmoturbinates, the vestibular mucosa, and the septal mucosa posterior to the vomeronasal organ. The ecto...

journal_title：Microscopy research and technique

authors： Barrios AW,Sanchez Quinteiro P,Salazar I

更新日期：2014-12-01 00:00:00

abstract：:Widespread implementation of prostate cancer screening has affected several epidemiologic features of the disease including incidence, tumor and patient characteristics, patterns of care and outcomes. Some of these changes have been interpreted as evidence of the success of PSA testing as a cancer control strategy. Da...

journal_title：Microscopy research and technique

authors： Mettlin C

更新日期：2000-12-01 00:00:00

abstract：:Lungfish are a group of ancient fish, represented almost continuously in the fossil record from their first appearance in the Devonian to the present time. They have numerous unique characters in the dentition, found only among lungfish, as well as some that are shared with other groups of fish and with higher vertebr...

journal_title：Microscopy research and technique

authors： Kemp A

更新日期：2002-12-01 00:00:00

abstract：:The intravacuolar network inside the parasitophorous vacuole of Toxoplasma gondii consists of an intricate system of membrane-limited tubules of uncertain role in parasite development. We propose that it is an important structural support to the maintenance of the parasites in the characteristic rosette arrangement of...

journal_title：Microscopy research and technique

authors： Magno RC,Lemgruber L,Vommaro RC,De Souza W,Attias M

更新日期：2005-05-01 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：:This study was undertaken to investigate the pecten oculi of stork by using macroscopic, light and electron microscopic techniques. A total of 20 eyes that were obtained from 10 storks were used. The eyes were cleaned and isolated by dissection. After various procedures, four of the pecten oculi were examined by light...

journal_title：Microscopy research and technique

authors： Onuk B,Tutuncu S,Alan A,Kabak M,Ince NG

更新日期：2013-09-01 00:00:00

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：:Calorie restriction (CR) is known to delay the aging process in rodents and is postulated to act by decreasing free radical generation and increasing antioxidant enzyme activity. The present study was designed to investigate the effect of CR and age on oxidative stress-induced apoptosis and associated changes in the l...

journal_title：Microscopy research and technique

authors： Avula CP,Fernandes G

更新日期：2002-11-15 00:00:00

abstract：:We have used high voltage electron microscopy and computer-generated three-dimensional reconstructions from serial sections to elucidate the structure of taste bud cells and their associated synapses in fungiform taste buds of the mouse. Five fungiform taste buds (two of which were serially sectioned) were examined wi...

journal_title：Microscopy research and technique

authors： Kinnamon JC,Henzler DM,Royer SM

更新日期：1993-10-01 00:00:00

abstract：:The possibility that tannic acid and other classical mordants can be used in the electron microscopical section staining technique has been tested. A mordant can be defined as a chemical that combines with both a certain specific tissue component and the staining substance and thereby permits a staining reaction that ...

journal_title：Microscopy research and technique

authors： Afzelius BA

更新日期：1992-03-01 00:00:00

abstract：:In animal oocytes, the centrosome exists as an acentriolar aggregate of centrosomal material that is regulated in a dynamic manner throughout the process of meiotic maturation. Recently, it has been demonstrated that in female meiotic systems spindle assembly is likely regulated by chromosomal and microtubule/microtub...

journal_title：Microscopy research and technique

authors： Carabatsos MJ,Combelles CM,Messinger SM,Albertini DF

更新日期：2000-06-01 00:00:00

abstract：:It is increasingly recognized that neuroepithelial endocrine cells and organoid clusters of these cells termed neuroepithelial bodies are widely distributed in the respiratory tract of vertebrates. This review focuses on the neuroepithelial endocrine system in the airway epithelium of mammals according to observations...

journal_title：Microscopy research and technique

authors： Scheuermann DW

更新日期：1997-04-01 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：: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：:Historically, there has been much debate on the nature of infantile hemangiomas as either congenital malformations or benign neoplasms. Some vascular lesions that are present at birth and evidence no proliferative growth are considered to be congenital malformations; other post-natal vascular tumors pursue aggressive ...

journal_title：Microscopy research and technique

authors： Bell CD

更新日期：2003-02-01 00:00:00

abstract：:The study focused on the description of pig gallbladder angioarchitecture, with particular emphasis on the specifics of the course of blood vessels in individual layers of the gallbladder wall. Furthermore, the vascular systems of the pig gallbladder were analyzed in terms of the adaptation of this organ to changes in...

journal_title：Microscopy research and technique

authors： Prozorowska E,Jackowiak H

更新日期：2014-09-01 00:00:00

abstract：:The Fragile X syndrome (FraX), which is characterized among other physical and neurologic impairments by mental retardation, is caused by the absence of the product of the FMR1 gene. The Fragile X Mental Retardation Protein (FMRP) is a member of a novel family of RNA-binding proteins. The latter includes two other pro...

journal_title：Microscopy research and technique

authors： Hoogeveen AT,Willemsen R,Oostra BA

更新日期：2002-05-01 00:00:00

abstract：:Femtosecond electron diffraction is a rapidly advancing technique that holds a great promise for studying ultrafast structural dynamics in phase transitions, chemical reactions, and function of biological molecules at the atomic time and length scales. In this paper, we summarize our development of a tabletop femtosec...

journal_title：Microscopy research and technique

authors： Nie S,Wang X,Li J,Clinite R,Cao J

更新日期：2009-03-01 00:00:00

abstract：:Parathyroid glands (n = 271) removed from 130 patients were examined by light and electron microscopy. A standardized method of tissue processing was employed and morphometry was performed. The aim of the paper is to provide a description of the human parathyroid chief cell ultrastructure in health and disease, with q...

journal_title：Microscopy research and technique

authors： Cinti S,Sbarbati A

更新日期：1995-10-01 00:00:00