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2261
Assessment of Availability and Human Health Risk Posed by Arsenic Contaminated Well Waters from Timis-Bega Area, Romania
Published 2017-01-01“…The aim of this study was also to assess the “truly dissolved” concentrations of As considered as available concentrations, in well waters, after passive sampling by Diffusive Gradients in Thin-films (DGT). …”
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2262
Nucleolar organizer regions indicators hepatocytes in experimental thyrotoxicosis
Published 2014-08-01“…Histological examination of the liver revealed diffuse hydropic and ballooning degeneration of hepatocytes, colliquative necrosis areas with the formation of cavities, diffuse perisinusoidal edema, lymphocytic infiltration. …”
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2263
A study of histopathological spectrum and expression of Ki-67, TP53 in primary brain tumors of pediatric age group
Published 2012-01-01“…We examined H and E sections from 61 pediatric brain tumors and also performed immunohistochemical stains with p53 and Ki67 on 52 of these samples. Results: Of the 61 cases of pediatric brain tumors the commonest were pilocytic astrocytomas and medulloblastomas both constituting 22.9% of total cases, followed by high grade gliomas, that is, anaplastic astrocytoma and glioblastoma taken together (14.7%), diffuse astrocytomas (11.4%), ependymomas (8.1%), and oligodendrogliomas (4.9%). …”
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2264
Influence of oxalic acid and CTAB on the structural and optical properties of nanocrystalline tungsten oxide synthesized via co-precipitation method
Published 2025-02-01“…The bandgap energy obtained from the diffused reflectance spectra of the samples showed a red shift with an increase in annealing temperature. …”
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2265
Time-gated optical projection tomography allows visualization of adult zebrafish internal structures.
Published 2012-01-01“…This method extends the use of Optical Projection Tomography to optically diffusive samples yielding reconstructions with reduced artifacts, increased contrast and improved resolution with respect to those obtained with non-gated techniques. …”
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2266
EFFECT OF LASER RADIATION WITH 662 NM WAVE ON THE GROWTH OF MYCOBACTERIUM TUBERCULOSIS IN VITRO
Published 2017-09-01“…Cultures were incubated under 37°С for 90 days with weekly inspection of samples.Results. Continuous irradiation by diffused laser with 662 nm wave provides the most expressed bacteriostatic and bactericidal effects against M. tuberculosis H37Rv under the density of the energy dose of 234.5 and 703.5 of J/sq.cm. …”
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2267
Effect of Mg Doping on the Structural and Optical Properties of CdS Nanoparticles Synthesized by co-Precipitation Method
Published 2012-12-01“…Compositional, morphological, structural and optical studies of the as prepared samples were carried out by X-ray diffraction (XRD), Energy dispersive analysis of X-rays (EDAX), Scanning electron microscopy (SEM), Diffuse reflectance spectroscopy (DRS) and Photoluminescence (PL) techniques. …”
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2268
Development of Novel Squid Gladius Biomaterials for Cornea Tissue Engineering
Published 2024-11-01“…Analysis of the optical properties of these samples revealed that the diffuse transmittance of N-SG and C-SG were higher than CTR, with the diffuse reflectance showing the opposite behavior. …”
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2269
Comparison of optical-spectral characteristics of glioblastoma at intraoperative diagnosis and <i>ex vivo</i> optical biopsy
Published 2024-12-01“…Optical spectroscopy methods are characterized by high speed, accuracy and non-invasiveness, which determines the prospects of their use for intraoperative demarcation of the boundaries of such tumors. Fluorescence and diffuse reflectance spectroscopy have found wide application in intraoperative neuronavigation, mainly for detecting the edges of diffuse gliomas. …”
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2270
Transition metal doped TiO2: physical properties and photocatalytic behaviour
Published 2001-01-01“…A beneficial influence of the presence of metal species was observed only with the samples containing copper and tungsten. In particular, the TiO2/Cu powders showed to be more photoactive of bare TiO2 for the ethanoic acid oxidation while the TiO2/W samples were more efficient for 4-nitrophenol degradation. …”
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2271
Expression of cytokeratin 7/20 and Ki67 in Helicobacter pylori-associated gastritis and intestinal metaplasia
Published 2024-07-01“…Methodology: A retrospective study was conducted utilizing 200 formalin-fixed paraffin-embedded gastric biopsy samples collected from the lesser curvature of the stomach. …”
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2272
Synthesis of TiO2/Pd and TiO2/PdO Hollow Spheres and Their Visible Light Photocatalytic Activity
Published 2020-01-01“…The structure and optical properties of the as-prepared samples were characterized by X-ray diffraction, field emission scanning electron microscopy, transmission electron microscopy, Brunauer-Emmett-Telleranalysis, Barrett-Joyner-Halenda measurement, and UV-Vis diffuse reflectance spectroscopy. …”
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2273
The Spectrum of Causative Agents of Complicated Abdominal Infections in Surgical Patients
Published 2023-04-01“…A study of various types of clinical material was carried out: blood — 143 samples, urine — 125 samples, bronchoalveolar lavage — 119 samples and 130 samples of wound discharge. 260 strains of microorganisms were isolated. …”
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2274
Development of differential diagnostic models for distinguishing between limb-girdle muscular dystrophy and idiopathic inflammatory myopathy
Published 2024-12-01“…Conclusion We developed two practical differential diagnosis models for LGMD and IIM based on the analysis of four accessible indicators, including the age of onset, cervical flexor weakness, the ratio of synchronous Mb/CK values and diffuse MHC-I expression. Further studies with larger samples are needed to refine the predictive efficiency of the differential diagnostic models.…”
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2275
Pyrolysis Synthesized g-C3N4 for Photocatalytic Degradation of Methylene Blue
Published 2013-01-01“…Graphitic carbon nitride (g-C3N4) was synthesized at 520°C by the pyrolysis of cyanamide, dicyandiamide, and melamine. The samples were characterized by X–ray diffraction (XRD), UV-visible diffuse reflectance spectra, Fourier transform infrared spectroscopy (FT-IR), and elemental analyzer. …”
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2276
Mycobacterium haemophilum as the Initial Presentation of a B-Cell Lymphoma in a Liver Transplant Patient
Published 2014-01-01“…Histology showed features of a diffuse B-cell lymphoma, a posttransplant lymphoproliferative disorder (PTLD).…”
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2277
P64 | EX VIVO EXTRACTION OF GLIOMA SECRETOME: A NOVEL MICROENVIRONMENT-BASED PROTOCOL FOR METABOLIC AND MOLECULAR PROFILING
Published 2025-08-01“…Feasibility and performance were assessed in a preliminary cohort of seven adult diffuse glioma patients. Transmission electron microscopy confirmed tissue structural integrity. …”
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2278
A unique case of extranodal marginal zone lymphoma with synchronous pulmonary and dermatologic manifestations
Published 2025-01-01“…Due to high oxygen requirements, tissue sampling was obtained by skin biopsy instead of bronchoscopy. …”
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2279
Bi Doped TiO2 as a Photocatalyst for Enhanced Photocatalytic Activity
Published 2023-06-01“…The physiochemical characteristics of prepared samples were examined by X-ray diffraction technique (XRD), Fiel emission scanning electron microscopy-energy dispersive analysis (FESEM-EDS), and UV-visible diffuse reflectance spectroscopy (UV-vis DRS). …”
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2280
Female genital tuberculosis: A disease seen again in Europe
Published 2007-01-01“…A 23-year-old human immunodeficiency virus (HIV) seronegative woman with two-month duration amenorrhea underwent surgery due to lower abdominal mass simulating a left ovary carcinoma, suggested by ultrasound examinations. During sampling, we found a mass of round, up to 3 mm, necrotizing nodules, diffuse in the uterus, ovarian and tubarial surfaces, in cervical and endometrial mucosa, and even in myometrium and fat omental tissue. …”
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