High-resolution X-ray CT for 3D petrography of ferruginous sandstone for an investigation of building stone decay.

abstract：:Microscopic imaging of uneven surfaces is difficult because of the limited depth of field. In this study, we developed a rapid auto-focus method for uneven surfaces based on image fusion. The Prewitt operator was used to detect the vertical edges of the images. Then, the focus position was theoretically calculated usi...

journal_title：Microscopy research and technique

authors： Jiang MS,Yang T,Xu XL,Zhang XD,Li F

更新日期：2019-09-01 00:00:00

abstract：:Nowadays, infertility is no longer considered as an unsolvable disorder due to progresses in germ cells derived from stem lineage with diverse origins. Technical and ethical challenges push researchers to investigate various tissue sources to approach more efficient gametes. The purpose of the current study is to inve...

journal_title：Microscopy research and technique

authors： Shirzeyli MH,Khanlarkhani N,Amidi F,Shirzeyli FH,Aval FS,Sobhani A

更新日期：2017-11-01 00:00:00

abstract：:This review article focuses on the ontogeny and the regulatory mechanisms involved in the modulation of the intracellular events governing the assembly and delivery of lipoproteins in human gut. The human fetal intestine organizes villi covered with well-differentiated enterocytes during the end of the first trimester...

journal_title：Microscopy research and technique

authors： Levy E,Ménard D

更新日期：2000-05-15 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：:In mammals, the neurohypophysial hormone oxytocin (OT) is released into the bloodstream during labor and lactation to promote uterine contraction and milk ejection, respectively. Electrophysiological studies have established that OT neurons fire in brief, synchronized bursts during this release. During pregnancy and l...

journal_title：Microscopy research and technique

authors： Armstrong WE,Stern JE,Teruyama R

更新日期：2002-01-15 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：: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：:In conventional whole-tooth culture systems, limitation exists regarding maintenance of the vitality of the dental pulp, because this tissue is encased in rigid dentin walls that hinder nutrition supply. We here report a whole tooth-in-jaw-bone culture system of rat mandibular first molars, where transcardiac perfusio...

journal_title：Microscopy research and technique

authors： Chokechanachaisakul U,Kaneko T,Yamanaka Y,Okiji T,Suda H

更新日期：2012-10-01 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：:The fine structure of the taste buds of circumvallate papillae of two strains of mice was studied by electron microscopy. Mice anesthetized with ketamine were perfused through the heart with a double aldehyde mixture in cacodylate buffer and the tissues embedded in Epon. Semi-serial sections were employed. The morphol...

journal_title：Microscopy research and technique

authors： Murray RG

更新日期：1993-10-15 00:00:00

abstract：:Myotonic dystrophy (DM) is an inherited multisystem disorder characterized by the presence of a high polymorphic expansion of trinucleotide (CTG) repeat in the 3' untranslated region of the DM protein kinase (DMPK) gene. However, the role of myotonic dystrophy protein kinase (DMPK) has yet to be elucidated. Studies ai...

journal_title：Microscopy research and technique

authors： Schiavon G,Furlan S,Marin O,Salvatori S

更新日期：2002-09-01 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 morphology of pancreatic excretory duct segments was reviewed in mammals. The fine structure of the epithelial lining was described in intercalated ducts, intra- and extralobular ducts, and in major pancreatic ducts. Morphological characteristics of the various cell types comprising to the duct epithelium were det...

journal_title：Microscopy research and technique

authors： Egerbacher M,Böck P

更新日期：1997-06-01 00:00:00

abstract：:The ultrastructural characteristics of peptidergic peripheral contacts in the snail, Helix pomatia, were investigated, with special attention to the innervation of the heart, buccal mass, and salivary gland by Mytilus inhibitory peptide-immunoreactive neurons. Following the application of correlative light- and electr...

journal_title：Microscopy research and technique

authors： Elekes K

更新日期：2000-06-15 00:00:00

abstract：:In high throughput microscopy, it is often assumed that the objects under investigation are fixed spatially. In addition, it is also presumed that the objects are sufficiently populated, otherwise there will be need to search through vast tracks of field of views before any recording can be done. The ability to collec...

journal_title：Microscopy research and technique

authors： Cheong BH,Liew OW,Ng TW

更新日期：2013-08-01 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 photochemical reaction was used to produce focal microcirculation disorders in the guinea pig cochlea. Temporal bones were removed at various intervals between 5 minutes and 1 month after infusion of rose bengal (RB) and illumination. Infused but unilluminated contralateral cochleae served as controls. Dissected coc...

journal_title：Microscopy research and technique

authors： Gao J,Hoshino T,Iwasaki S,Wu R

更新日期：1998-05-15 00:00:00

abstract：:Numerous highly fluorescent macrophages (MPhi), designated "smoker cells," exist in the lungs of smokers and subjects who have quit smoking within 5 years. The brightly fluorescent MPhi, however, are not present in the lungs of never smokers. Some investigators have speculated that the intense fluorescence of the MPhi...

journal_title：Microscopy research and technique

authors： Pauly JL,Allison EM,Hurley EL,Nwogu CE,Wallace PK,Paszkiewicz GM

更新日期：2005-06-01 00:00:00

abstract：:We compared physiological and ultrastructural indices of acute lung injury (ALI) during septic shock caused by taxonomically diverse pathogens to distinguish ALI due to endogenous inflammatory mediators vs. microbial exotoxins or other factors. Conscious rats were infected i.v. with gram-negative Escherichia coli (EC,...

journal_title：Microscopy research and technique

authors： Lechner AJ,Ryerse JS,Matuschak GM

更新日期：1993-12-01 00:00:00

abstract：:Currently, exploration of alternative energy resources is hotly debated among the scientific community owing to rising energy crises and environmental issues. Biodiesel, as renewable energy source proves to be a better option and substitute to petro diesel. In this regard, nonedible seeds could be a better feedstock f...

journal_title：Microscopy research and technique

authors： Munir M,Ahmad M,Waseem A,Zafar M,Saeed M,Wakeel A,Nazish M,Sultana S

更新日期：2019-07-01 00:00:00

abstract：:Tungsten single atoms and clusters composed of four and five atoms deposited on MgO (001) thin films were observed by high-resolution transmission electron microscopy at R.T. The observation was realized by optimizing the thickness of the MgO films and by using special imaging techniques such as an off-Bragg HREM meth...

journal_title：Microscopy research and technique

authors： Tanaka N,Kimata H,Takashima T,Kizuka T

更新日期：1998-02-15 00:00:00

abstract：:Automated detection and classification of gastric infections (i.e., ulcer, polyp, esophagitis, and bleeding) through wireless capsule endoscopy (WCE) is still a key challenge. Doctors can identify these endoscopic diseases by using the computer-aided diagnostic (CAD) systems. In this article, a new fully automated sys...

journal_title：Microscopy research and technique

authors： Majid A,Khan MA,Yasmin M,Rehman A,Yousafzai A,Tariq U

更新日期：2020-05-01 00:00:00

abstract：:This study investigated the relationship between enteroendocrine and mucus-secreting cells distribution, the severity of colonic mucosal injury and intestinal motility in experimental colorectal carcinogenesis. Using a standardized murine model of colorectal carcinogenesis, eight-weeks-old female Wistar rats weighting...

journal_title：Microscopy research and technique

authors： Novaes RD,Sequetto PL,Vilela Gonçalves R,Cupertino MC,Santos EC,Mello VJ,Araújo MR,Silva E,Oliveira TT

更新日期：2016-01-01 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：:Golgi impregnations reveal a variety of dendritic morphologies amongst Kenyon cells in the mushroom bodies of Drosophila melanogaster. Different morphological types of Kenyon cells contribute axon-like processes to five divisions of the medial and vertical lobes. Four of these divisions have characteristic affinities ...

journal_title：Microscopy research and technique

authors： Strausfeld NJ,Sinakevitch I,Vilinsky I

更新日期：2003-10-01 00:00:00

abstract：:The aim of the study is to examine and compare the effects of various inhaled asthma medications (IAMs) on the surface roughness of dental restorative materials (DRMs). In total, 192 samples were prepared including 32 samples for the each material group from six different DRMs [Nanohybrid composite (Filtek Z550), Nano...

journal_title：Microscopy research and technique

authors： Candan M,Ünal M

更新日期：2021-02-01 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

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：:The apolipoprotein E (apoE) epsilon4 allele increases risk of Alzheimer's disease (AD), perhaps by accelerating plaque formation, or by impairing neuron repair. Considerable evidence supports both mechanisms. AD patients with epsilon4 have more and earlier amyloid deposits than do patients without epsilon4. The same i...

journal_title：Microscopy research and technique

authors： Baum L,Chen L,Ng HK,Pang CP

更新日期：2000-08-15 00:00:00

abstract：:Non-alcoholic fatty liver disease (NAFLD) is a clinical-pathological syndrome that includes a wide spectrum of morphological alterations. In research, animal models are crucial in evaluating not only the pathogenesis of NAFLD and its progression, but also the therapeutic effects of various agents. Investigations on th...

journal_title：Microscopy research and technique

authors： Solinas P,Isola M,Lilliu MA,Conti G,Civolani A,Demelia L,Loy F,Isola R

更新日期：2014-10-01 00:00:00