Volume-induced chloride transport in HT29 cells studied by X-ray microanalysis.

abstract：:Studies on embryonic development in vitro as well as observations in vivo, suggested that two aspects of oviduct physiology are important for early development. On one side has to be considered the oviduct "environment": temperature, pH, osmotic pressure, nutrients, oxygen tension, free radical scavengers, etc. On the...

journal_title：Microscopy research and technique

authors： Gandolfi F

更新日期：1995-09-01 00:00:00

abstract：:The cyclic fluctuations in circulating levels of 17 beta-estradiol and progesterone that occur during the menstrual or estrous cycle are responsible for dramatic, cyclic changes in the epithelial lining and secretory status of the mammalian oviduct. The timely transition in the synthesis and release of oviduct protein...

journal_title：Microscopy research and technique

authors： Murray MK,DeSouza MM,Messinger SM

更新日期：1995-08-15 00:00:00

abstract：:Skin is the largest organ of the human body. Thus far, tissue engineering of skin has developed rapidly and has used many types of growth factors and nanofibrous scaffolds. In this study, we differentiated neonate keratinocytes for epithelialization on the polycaprolactone-Platelet gel (PCL-PG) scaffold. Fabricated PC...

journal_title：Microscopy research and technique

authors： Ranjbarvan P,Soleimani M,Samadi Kuchaksaraei A,Ai J,Faridi Majidi R,Verdi J

更新日期：2017-05-01 00:00:00

abstract：:Apanteles cypris is an endoparasitoid of rice pest Cnaphalocrocis medinalis. To better understand its host location mechanism, we examined the external morphology of antennal sensilla of A. cypris via scanning electron microscopy. The antennae of male and female A. cypris were filiform in shape, which consist of scape...

journal_title：Microscopy research and technique

authors： Zhou H,Wu WJ,Zhnag ZF,Zhnag Y

更新日期：2011-12-01 00:00:00

abstract：:This article reviews recent research using a low-energy electron microscope, built by Tromp at IBM, and equipped with an accelerator that permits in situ irradiation with a beam of self-ions. The available ion energies of 20 eV to 5 keV span the range from epitaxial growth by a hyperthermal beam to sputtering at the l...

journal_title：Microscopy research and technique

authors： Ondrejcek M,Swiech W,Petrov I,Rajappan M,Flynn CP

更新日期：2009-03-01 00:00:00

abstract：:Ribbon synapses differ from conventional chemical synapses in that they contain, within the cloud of synaptic vesicles (SV's), a specialized synaptic body, most often termed synaptic ribbon (SR). This body assumes various forms. Reconstructions reveal that what appear as rod- or ribbon-like profiles in sections are in...

journal_title：Microscopy research and technique

authors： Vollrath L,Spiwoks-Becker I

更新日期：1996-12-15 00:00:00

abstract：BACKGROUND:Splint immobilization of the forearm is often performed in clinical practice. Previous studies investigated the effect of immobilization on bone, cartilage, muscle, and tendon, however, the acute effects on human skin microcirculation and histomorphology remains elusive. METHODS:In 12 healthy, nonsmoking in...

journal_title：Microscopy research and technique

authors： Altintas AA,Vogt PM,Altintas MA

更新日期：2014-01-01 00:00:00

abstract：:This article presents an integrated approach for the authentication of five Russian icons through the study of their paint materials (elemental composition and stratigraphic mapping), state of conservation and artistic technique. The results of the applied analytical protocol, involving optical and scanning electron m...

journal_title：Microscopy research and technique

authors： Sandu IC,Bracci S,Sandu I,Lobefaro M

更新日期：2009-10-01 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：:Number of molecules and Brightness (N&B) has been proposed for measuring the molecular brightness and number of fluorophores in time-sequence of images, in live cells. If the fluorescently tagged-proteins are mobile in the illumination volume, the stoichiometry of their oligomers can be derived from the increase of th...

journal_title：Microscopy research and technique

authors： Trullo A,Corti V,Arza E,Caiolfa VR,Zamai M

更新日期：2013-11-01 00:00:00

abstract：:In situ hybridization (ISH) for HIV is an arduous, demanding means of detecting viral genetic material in cells and tissues. Good ISH requires broad technical skills and devotion to controls for every step of the process as well as a critical eye when interpreting results. ISH may be used to detect HIV in three ways: ...

journal_title：Microscopy research and technique

authors： Fox CH,Cottler-Fox M

更新日期：1993-05-01 00:00:00

abstract：:Protein-surface interactions cause the desirable effect of controlled protein adsorption onto biodevices as well as the undesirable effect of protein fouling. The key to controlling protein-surface adsorptions is to identify and quantify the main adsorption mechanisms: adsorptions that occur (1) while depositing a pro...

journal_title：Microscopy research and technique

authors： Zareh SK,Wang YM

更新日期：2011-07-01 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

abstract：:The dermal denticles are among the unique morphological adaptations of sharks, which have been acquired throughout their long evolutionary process of more than 400 million years. Species-specific morphological characteristics of these structures has been applied specially as tools for functional and taxonomic (family-...

journal_title：Microscopy research and technique

authors： Rangel BS,Amorim AF,Kfoury JR Jr,Rici REG

更新日期：2019-08-01 00:00:00

abstract：:Antlion (Myrmeleon sagax) larvae live in sandy soil and possess the ability to enter soil quickly. In this article, the hierarchical structure of the nonsmooth surface of antlion larvae was obtained using a scanning electron microscope (SEM). Based on the results, a bionic nonsmooth structure model was established to ...

journal_title：Microscopy research and technique

authors： Tong J,Wu B,Song Z,Gao Z,Sun J,Ma Y,Zhuang J

更新日期：2020-04-01 00:00:00

abstract：:A light and electron microscopic study was performed to determine age changes in Meissner corpuscles. In forepaw digital pads of mice aged to their maximum life expectancy, corpuscles were found to increase in size and complexity until middle age, and then to become smaller, disorganized and lobulated with more advanc...

journal_title：Microscopy research and technique

authors： Nava PB,Mathewson RC

更新日期：1996-07-01 00:00:00

abstract：:The cellular prion protein PrP(c) is a neurolemmal glycoprotein essential for the development of the transmissible spongiform encephalopathies. In these neurodegenerative diseases, host PrP(c) is converted to infectious protease-resistant isoforms PrP(res) or prions. Prions provoque predictable and distinctive pattern...

journal_title：Microscopy research and technique

authors： Haeberlé AM,Ribaut-Barassin C,Bombarde G,Mariani J,Hunsmann G,Grassi J,Bailly Y

更新日期：2000-07-01 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：:Mechanically dissociated neuronal cell bodies from the thoracic ganglia of Locusta migratoria were viable in culture conditions for up to 2 days and were voltage-clamped to record the effects of GABAergic drugs and physostigmine on the membrane conductance and ACh responses of the dissociated cells. Bicuculline, hydra...

journal_title：Microscopy research and technique

authors： Jackson C,Bermudez I,Beadle DJ

更新日期：2002-02-15 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：:Around 30 pollen samples, 16 families and 25 genera that were gathered, identified and preserved from 6 different localities of District Sheikhupura. Light and scanning electron microscopy was done for all collected flora. Out of the total samples, 43% specie was identified as herbs, 23% as shrubs, and 33% were identi...

journal_title：Microscopy research and technique

authors： Alam A,Shaheen S,Sarwar S,Jaffer M,Saba M,Hanif M,Sajjad S,Khan F

更新日期：2020-12-31 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：:This in vitro study aimed to investigate the tubular penetration depth of four different sealers used with two different obturation methods in the apical, middle, and coronal root canal dentin. Eighty-four single-rooted teeth were instrumented until the F4 ProTaper universal rotary file and filled with AH26, AH Plus (...

journal_title：Microscopy research and technique

authors： Turkyilmaz A,Erdemir A

更新日期：2020-12-01 00:00:00

abstract：:High speed data registration is required for the study of fluorescence resonance energy transfer in real time as well as fast dynamic intra- and inter-cellular signaling events. Multispectral confocal spinning disk microscopy provides a high resolution method for performing such real time live cell imaging. However, o...

journal_title：Microscopy research and technique

authors： Perrine KA,Lamarche BL,Hopkins DF,Budge SE,Opresko LK,Wiley HS,Sowa MB

更新日期：2007-04-01 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：: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：:Several studies searching for methods to control Rhipicephalus sanguineus s.l., (dog tick) infestations have been developed aiming to minimize the damages caused by these ectoparasites to the hosts and the environment, which is harmed by the indiscriminate use of toxic acaricide products. In this scenario, neem oil ha...

journal_title：Microscopy research and technique

authors： Lima de Souza JR,Remedio RN,Arnosti A,de Abreu RMM,Camargo-Mathias MI

更新日期：2017-08-01 00:00:00

abstract：:This study was performed to observe microstructures of the rat lung, using a synchrotron radiation beam and to compare findings with histological observations. X-ray refraction images from ex-vivo ventilating rat lung were obtained with an 8 KeV monochromatic beam and 20-mum thick CsI(Tl) scintillation crystal. The vi...

journal_title：Microscopy research and technique

authors： Jheon S,Youn HS,Kim HT,Choi GH,Kim JK

更新日期：2006-08-01 00:00:00

abstract：:Zinc is one of the most abundant oligoelements in the living cell. It appears tightly bound to metallothioneins, loosely bound to some metalloproteins and nucleic acids, or even as free ion. Small amounts of zinc ions (in the nanomolar range) regulate a plentitude of enzymatic proteins, receptors, and transcription fa...

journal_title：Microscopy research and technique

authors： López-García C,Varea E,Palop JJ,Nacher J,Ramirez C,Ponsoda X,Molowny A

更新日期：2002-03-01 00:00:00

abstract：:The enzyme adenylyl cyclase (AC) plays a pivotal role in smooth muscle relaxation. Biochemical evidence suggests that AC is predominantly located in the outer layers of the myometrium; however, neither immunocytochemical nor histochemical studies have been undertaken to demonstrate the specific cellular distribution o...

journal_title：Microscopy research and technique

authors： Richards PD,Tiltman AJ,Richards PA

更新日期：1998-03-15 00:00:00