Müllerian inhibiting substance: new perspectives and future directions.

abstract：:The autonomic neuromuscular junction at a varicosity in the vas deferens is defined by the localization of the vesicle-associated protein syntaxin in high concentrations in the axolemma and a high density of P2x1 receptors in a cluster beneath the varicosity. Calcium fluxes have been observed in all individual varicos...

journal_title：Microscopy research and technique

authors： Bennett MR,Cheung A,Brain KL

更新日期：1998-09-15 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：:Leishmaniasis is a worldwide public health problem and vector-borne disease. It is caused by a diverse group of protozoan parasites that belong to the genus Leishmania and transmitted to humans through a bite of an infected female sand fly. Leishmaniasis has attained epidemic proportion in Khyber Pakhtunkhwa and raise...

journal_title：Microscopy research and technique

authors： Khan I,Noor Z,Allauddin Khan S,Ali Khan T,Muhammad N,Ullah Khattak B,Hussain M

更新日期：2020-07-01 00:00:00

abstract：:Natriuretic peptides (NP), together with nitric oxide (NO) are powerful relaxing factors acting via a common second messenger, cyclic GMP (cGMP). Together with other vasoactive modulators, these vasorelaxing factors play an essential role in regulating the function of kidney glomeruli. The presence of NP receptors in ...

journal_title：Microscopy research and technique

authors： Lewko B,Stepinski J

更新日期：2002-05-15 00:00:00

abstract：:An understanding of the internal morphology of the ant mandible is important in explaining the relationship between the exocrine system and the behavioral and phylogenetic characteristics of different subfamilies of Formicidae. In this study, we investigated the occurrence of intramandibular glands in ants from the Po...

journal_title：Microscopy research and technique

authors： Martins LC,Serrão JE

更新日期：2011-08-01 00:00:00

abstract：:We present a microscopic investigation of nanocomposite films of iron oxide (γ-Fe(2)O(3)) magnetic nanowires (NWs) aligned into polymers, formed upon evaporation of solutions of acrylate polymer/magnetic nanoparticles under magnetic field (MF). The field causes the assembly of the γ-Fe(2)O(3) nanoparticles along the d...

journal_title：Microscopy research and technique

authors： Fragouli D,Torre B,Bertoni G,Buonsanti R,Cingolani R,Athanassiou A

更新日期：2010-10-01 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：: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：:When 20-day-old rats are placed on a vitamin A deficient diet (VAD) for a period of 10 weeks, the seminiferous tubules are found to contain only Sertoli cells, a few residual A0, A1 spermatogonia, and preleptotene spermatocytes (PL). The type A1 spermatogonia and PL spermatocytes are arrested in their G2 phase. In VAD...

journal_title：Microscopy research and technique

authors： Ismail N,Morales CR

更新日期：1992-01-01 00:00:00

abstract：:This was the first comprehensive pollen micromorphological investigation of lactiferous flora (Apocynaceae) of District Rawalpindi, Pakistan. The pollen morphology of 10 species of the family Apocynaceae was observed and documented using light microscopy and scanning electron microscopy. Pollen was found subspheroidal...

journal_title：Microscopy research and technique

authors： Naz S,Zafar M,Ahmad M,Memon RA,Sultana S,Bahadur S,Ozdemir FA,Siddiq Z,Shah MA

更新日期：2019-09-01 00:00:00

abstract：:The family Scrophulariaceae consists of taxonomically complex genera and species. The delimitation of the taxa within this family is always challenging. In this paper, we studied leaf epidermis anatomical characteristics and its taxonomic significance of four species belonging to four genera of the family Scrophularia...

journal_title：Microscopy research and technique

authors： Ullah F,Ayaz A,Saqib S,Parmar G,Bahadur S,Zaman W

更新日期：2020-09-29 00:00:00

abstract：:Studies in insect gustation have a long history in general physiology, particularly with work on fly labellar and tarsal sensilla and in the general field of insect-plant interactions, where work on immature Lepidoptera and chrysomelid beetles has been prominent. Much more emphasis has been placed on the physiological...

journal_title：Microscopy research and technique

authors： Mitchell BK,Itagaki H,Rivet MP

更新日期：1999-12-15 00:00:00

abstract：:After more than two centuries of almost sporadic inquiry as to the existence and function of the human vomeronasal system (VNS), the last decade has seen a resurgent interest in it. The principal question vexing many laboratories is whether adult humans retain the VNS that clearly develops during fetal growth. Additio...

journal_title：Microscopy research and technique

authors： Johnson EW

更新日期：1998-06-15 00:00:00

abstract：:Although several treatments for tendon lesions have been proposed, successful tendon repair remains a great challenge for orthopedics, especially considering the high incidence of re-rupture of injured tendons. Our aim was to evaluate the pharmacological potential of Aloe vera on the content and arrangement of glycosa...

journal_title：Microscopy research and technique

authors： Aro AA,Esquisatto MA,Nishan U,Perez MO,Rodrigues RA,Foglio MA,Carvalho JE,Gomes L,Vidal Bde C,Pimentel ER

更新日期：2014-12-01 00:00:00

abstract：:We report on a novel laser source, emitting high energy (20 nanoJoule) femtosecond pulses, in a broad spectrum (250 nm). This source is easily tuned from 950 to 1200 nm, without any laser adjustment, and delivers sub-300 femtosecond pulses with a 10-nm spectral width. ...

journal_title：Microscopy research and technique

authors： Deguil N,Mottay E,Salin F,Legros P,Choquet D

更新日期：2004-01-01 00:00:00

abstract：:Several processing techniques of digital images allowed us to quantify the percentage of cell surface covered by microprojections (microvilli or microplicae) (SCM), the adhesion between epithelial cells by the parameter intercellular junctions (IJ), the size (cell area), shape (cell shape) and shade (cell shade) of ce...

journal_title：Microscopy research and technique

authors： Julio G,Merindano D,Canals M,Ralló M

更新日期：2010-10-01 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：: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：:Micromass cultures represent a convenient means of studying chondrocyte physiology in the context of a tridimensional culture model. In this study, we present the first ultrastructural analysis of the distribution and organization of the extracellular components in micromasses in comparison with their cartilaginous co...

journal_title：Microscopy research and technique

authors： Battistelli M,Borzì RM,Olivotto E,Vitellozzi R,Burattini S,Facchini A,Falcieri E

更新日期：2005-08-15 00:00:00

abstract：:To evaluate the performance degradation of fabric drying in domestic air-vented dryer, the appearance, mechanical, and microscopic properties of the wool fabric after different drying cycles were studied. Pilling and dimensional stability tests were performed according to established international standards. Microscop...

journal_title：Microscopy research and technique

authors： Wei Y,Wang X,Su Z,Ding X

更新日期：2017-08-01 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：:A re-examination and modification of the very old oblique illumination technique has resulted in a method for contrast enhancement in microscopes, diffracted-light contrast (DLC), which provides high-contrast, high-resolution images of unstained biological material. The technique, which utilizes the diffracted light f...

journal_title：Microscopy research and technique

authors： Piekos WB

更新日期：1999-08-15 00:00:00

abstract：:A new and improved technique for microvascular corrosion casting was developed and verified by examination of corrosion casts of 90 bovine limbs. The described technique renders a complete filling of the vasculature of the claw even in regions that hitherto proved to be difficult regarding completeness of filling such...

journal_title：Microscopy research and technique

authors： Hirschberg RM,Mülling CK,Bragulla H

更新日期：1999-05-01 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：:Amphibia Kupffer cells (i.e., liver resident macrophages) show many common characteristics when compared with Mammalia Kupffer cells: filopodia, microvillous-like structures, lamellipodia, fuzzy coat, coated vesicles, bristled vacuoles, nonspecific esterase activity, and pinocytotic and phagocytic activity are present...

journal_title：Microscopy research and technique

authors： Sichel G,Scalia M,Corsaro C

更新日期：2002-06-15 00:00:00

abstract：:Most of the molecular and experimental studies on the floor plate (FP) have been performed on the FP region extending along the spinal cord. However, little is known about the hindbrain FP. The FP undergoes regional and temporal changes throughout development, but information with respect to the ultrastructural correl...

journal_title：Microscopy research and technique

authors： del Brio MA,Riera P,Peruzzo B,Rodríguez EM

更新日期：2001-03-01 00:00:00

abstract：:Ketogenic diets (KDs) have shown beneficial effects in experimental models of neurodegeneration, designating aged individuals as possible recipients. However, few studies have investigated their consequences on aging brain. Here, late-adult rats (19 months of age) were fed for 8 weeks with two medium chain triglycerid...

journal_title：Microscopy research and technique

authors： Balietti M,Fattoretti P,Giorgetti B,Casoli T,Di Stefano G,Platano D,Aicardi G,Lattanzio F,Bertoni-Freddari C

更新日期：2009-12-01 00:00:00

abstract：:In present study, multiple microscope techniques were used for the systematics identification of the species Asplenium dalhousiae. The plant was collected from different phytogeographical and its natural habitat of Pakistan, where it shows higher diversity. Morphology, foliar epidermal anatomy, and spore morphological...

journal_title：Microscopy research and technique

authors： Zaman W,Shah SN,Ullah F,Ayaz A,Ahmad M,Ali A

更新日期：2019-04-01 00:00:00

abstract：:The through focus exit wave reconstruction technique uses a series of high resolution electron microscopy images to reconstruct the complex electron wavefunction at the exit plane of the specimen. The feasibility of the through focus exit wave reconstruction method and its most important limitations are discussed. It ...

journal_title：Microscopy research and technique

authors： Zandbergen HW,Van Dyck D

更新日期：2000-05-01 00:00:00

abstract：:Adrenomedullin (AM) is a novel neuropeptide with special significance in the mammalian hypothalamo-hypophysial axis. By using an antiserum specific for human AM, we have studied the localization of AM-like immunoreactive (AMi) cell bodies and fibers in the hypothalamus and hypophysis of the amphibians Rana perezi (anu...

journal_title：Microscopy research and technique

authors： Muñoz M,López JM,Sánchez-Camacho C,Moreno N,Crespo M,González A

更新日期：2001-08-01 00:00:00