Action of andiroba oil (Carapa guianensis) on Rhipicephalus sanguineus (Latreille, 1806) (Acari: Ixodidae) semi-engorged females: morphophysiological evaluation of reproductive system.

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：:The metrial gland develops in the uterus of many rodent species during normal pregnancy. It is a maternally-derived tissue that contains stromal and vascular elements plus a population of large cells, striking in their light microscopic appearance due to the presence of numerous cytoplasmic granules. These cells, whic...

journal_title：Microscopy research and technique

authors： Croy BA,Kiso Y

更新日期：1993-06-15 00:00:00

abstract：:Growth-year authentication has extraordinary significance for plant growth, structure and development research, and has a wide range of applications in value assessment of economic crops. Panax ginseng is the most commonly used medicinal plant in Asian countries. The fix number of growth-year is an important quality e...

journal_title：Microscopy research and technique

authors： Cheng C,Yuan Q,Zhou H,Huang L

更新日期：2016-02-01 00:00:00

abstract：:The histomicroscopy and normal anatomy of the major body organ systems were investigated in the adult killifish, Aphanius hormuzensis using histological examination, X-ray imaging, double staining, light microscopy and scanning electron microscopy (SEM). Based on the histomicroscopic observations, the kidney, liver an...

journal_title：Microscopy research and technique

authors： Motamedi M,Shamsaldini F,Teimori A,Hesni MA

更新日期：2019-04-01 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：:This study evaluated the fluoride (F) release and remineralizing potential of varnishes containing sodium fluoride (5% NaF), 5% NaF with CPP-ACP and 5% NaF with TCP in early caries lesions in primary teeth. To determine the F release at 1, 4, 6, 24, 72, and 168 hr, strips were covered with the varnishes and immersed i...

journal_title：Microscopy research and technique

authors： Soares-Yoshikawa AL,Varanda T,Iwamoto AS,Kantovitz KR,Puppin-Rontani RM,Pascon FM

更新日期：2020-12-05 00:00:00

abstract：:Basement membranes (BMs) were first described in the mid-19th century, but they were not isolated and prepared for compositional studies until nearly 100 years later. Early methods of isolation were carried out on renal glomeruli, which were first sub-fractionated from kidney tissues by sieving. BMs were then isolated...

journal_title：Microscopy research and technique

authors： Carlson EC

更新日期：1994-06-15 00:00:00

abstract：:Fluorescence correlation spectroscopy (FCS) has become an increasingly important measurement tool for biological and biomedical investigations, with the capability to assay molecular dynamics and interactions both in vitro and within living cells. Information recovery in FCS requires an accurate characterization and c...

journal_title：Microscopy research and technique

authors： Wu J,Berland K

更新日期：2007-08-01 00:00:00

abstract：:The subcommissural organ (SCO) is a brain circumventricular organ formed by ependymal and hypendymal secretory cells. It secretes glycoproteins into the cerebrospinal fluid of the third ventricle where they condense into a thread-like structure known as Reissner's fiber (RF). The present study was designed to investig...

journal_title：Microscopy research and technique

authors： Schöbitz K,Gonzalez C,Peruzzo B,Yulis CR,Rodríguez EM

更新日期：2001-03-01 00:00:00

abstract：:Correlative microscopy has become increasingly important for the analysis of the structure, function, and dynamics of cells. This is largely due to the result of recent advances in light-, probe-, laser- and various electron microscopy techniques that facilitate three-dimensional studies. Furthermore, the improved und...

journal_title：Microscopy research and technique

authors： Braet F,Wisse E,Bomans P,Frederik P,Geerts W,Koster A,Soon L,Ringer S

更新日期：2007-03-01 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：:Spermatogenesis is a process of division and differentiation by which spermatozoa are produced in seminiferous tubules. A measure of efficiency of spermatogenesis is the estimated number of spermatozoa produced per day per gram of testicular parenchyma. This measure is not influenced by species differences in testicul...

journal_title：Microscopy research and technique

authors： Johnson L

更新日期：1995-12-01 00:00:00

abstract：:Peroxisomes are essential organelles that may be involved in various functions, dependent on organism, cell type, developmental stage of the cell, and the environment. Until recently, peroxisomes were viewed as a class of static organelles that developed by growth and fission from pre-existing organelles. Recent obser...

journal_title：Microscopy research and technique

authors： Veenhuis M,Kiel JA,Van Der Klei IJ

更新日期：2003-06-01 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：:The rapid photothermal lysis of Escherichia coli O157:H7 treated with light-triggered Janus nanomotors was visualized by Hilbert differential contrast transmission electron microscopy (HDC-TEM). The extraordinary advantage of this high-resolution microscopic technique was that it revealed the detailed ultrastructure a...

journal_title：Microscopy research and technique

authors： Loukanov A

更新日期：2020-11-27 00:00:00

abstract：:The skin is a tissue containing a large number of collagen types. Several collagens are restricted at the dermo-epidermal junction, contrarily to others present throughout the dermis. However, the distribution of the dermal collagen varies during embryonic development. In this contribution, we have been interested in ...

journal_title：Microscopy research and technique

authors： Garrone R,Lethias C,Le Guellec D

更新日期：1997-08-15 00:00:00

abstract：:Anatomical study of leaf xylary vessel elements of Carthamus oxycantha under various intensities of lead (Pb) and nickel (Ni) stress (200, 400, 600, and 800 mg Pb(NO3 )2 , NiCl2 ·6H2 O/kg of the soil) was conducted. The deformations caused due to metal stress were detected using point-based image registration techniqu...

journal_title：Microscopy research and technique

authors： Iqbal T,Shah SK,Ullah F,Mehmood S,Zeb MA

更新日期：2020-07-01 00:00:00

abstract：:Effective protocols for controlling crystal structure, size, and morphology attract considerable interest given the requirement for particles of modal size and shape in many areas of materials fabrication and the importance of crystallochemical selectivity in determining the exploitable properties of inorganic solids....

journal_title：Microscopy research and technique

authors： Heywood BR

更新日期：1994-04-01 00:00:00

abstract：:Infection of humans with Helicobacter pylori results in the development of chronic gastritis and plays an important role in gastric ulcer pathogenesis. Despite the infiltration of the mucosa with specific immunocompetent cells and production of specific antibodies, the infection usually persists for life. This study w...

journal_title：Microscopy research and technique

authors： Jakob B,Birkholz S,Schneider T,Duchmann R,Zeitz M,Stallmach A

更新日期：2001-06-15 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：:Many aspects of the organization of the electromotor synapse of electric fish resemble the nerve-muscle junction. In particular, the postsynaptic membrane in both systems share most of their proteins. As a remarquable source of cholinergic synapses, the Torpedo electrocyte model has served to identify the most importa...

journal_title：Microscopy research and technique

authors： Cartaud J,Cartaud A,Kordeli E,Ludosky MA,Marchand S,Stetzkowski-Marden F

更新日期：2000-04-01 00:00:00

abstract：:Previous studies reported that intrageneric relationships of genus Veratrum of family Melanthiaceae are controversial and hard to delimit. Therefore, we observed the pollen morphological features of six species in the genus Veratrum in detail using both light microscopy and scanning electron microscopy and investigate...

journal_title：Microscopy research and technique

authors： Hu Z,Zhao Y,Zhao C,Liu J

更新日期：2020-08-01 00:00:00

abstract：:In this study we report for the first time the localization of a photoreceptor pigment in the cilia of the colored heterotrich ciliates Blepharisma japonicum red and blue form, Fabrea salina, and Stentor coeruleus, as result of a confocal microscopy investigation. Optical sectioning confocal microscopy has been used f...

journal_title：Microscopy research and technique

authors： Colombetti G,Checcucci G,Lucia S,Usai C,Ramoino P,Bianchini P,Pesce M,Vicidomini G,Diaspro A

更新日期：2007-12-01 00:00:00

abstract：:The aim of this study was to evaluate the effect of final irrigation protocols (17% EDTA, BioPure MTAD, SmearClear, and QMiX) on microhardness and erosion of root canal dentin. Fifty roots were sectioned transversely at the cement-enamel junction and each root was sectioned horizontally into 4-mm-thick slices. The sam...

journal_title：Microscopy research and technique

authors： Aranda-Garcia AJ,Kuga MC,Chavéz-Andrade GM,Kalatzis-Sousa NG,Hungaro Duarte MA,Faria G,Reis Só MV,Faria NB Jr

更新日期：2013-10-01 00:00:00

abstract：:Surface ultrastructures of gill filaments and secondary lamellae of Rita rita and Cirrhinus mrigala, inhabiting different ecological habitat, were investigated to unravel adaptive modifications. R. rita is a sluggish, bottom dwelling carnivorous catfish, which inhabits regions of river with accumulations of dirty wate...

journal_title：Microscopy research and technique

authors： Kumari U,Mittal S,Mittal AK

更新日期：2012-04-01 00:00:00

abstract：:The human dentin-enamel junction (DEJ) is a natural junction that unites two dissimilar mineralized tissues in the human tooth: enamel and dentin. DEJ plays a critical role in maintaining structural and functional integrity of the tooth. However, its structure, chemical composition and function remain unclear and cont...

journal_title：Microscopy research and technique

authors： Wang R,Zhao D,Wang Y

更新日期：2020-11-19 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：: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：:This report describes osteoclastic bone resorption around intraosseous fixation screws in rat and pig mandibles. These screws supported distraction devices and provided for neutral fixation following the distraction period. Progressive clinical instability of bicortical screws and radiographic and histologic evidence ...

journal_title：Microscopy research and technique

authors： Schulten AJ,Zimmermann CE,Glowacki J

更新日期：2003-08-15 00:00:00

abstract：:The epididymal junctional complex between adjacent principal cells is composed of apically located gap, adherens and tight junctions. Tight junctions between adjacent epithelial cells lead to the formation of the blood-epididymal barrier. The objectives of this study were to examine the structure of the epididymal jun...

journal_title：Microscopy research and technique

authors： Cyr DG,Robaire B,Hermo L

更新日期：1995-01-01 00:00:00