Results 41 to 50 of about 1,604 (164)

Uso de fluorescência em um método de dissector modificado para estimar o número de miócitos no tecido cardíaco Uso de fluorescencia en un método de disector modificado para estimar el número de miocitos en el tejido cardíaco Use of fluorescence in a modified disector method to estimate the number of myocytes in cardiac tissue

open access: yesArquivos Brasileiros de Cardiologia, 2012
FUNDAMENTO: Métodos convencionais de dissector atualmente requerem consideráveis custos financeiros, técnicos e operacionais para estimar o número de células, incluindo cardiomiócitos, em uma área de 3D.
Rômulo Dias Novaes   +5 more
doaj  

Current automated 3D cell detection methods are not a suitable replacement for manual stereologic cell counting

open access: yesFrontiers in Neuroanatomy, 2014
Stereologic cell counting has had a major impact on the field of neuroscience. A major bottleneck in stereologic cell counting is that the user must manually decide whether or not each cell is counted according to three-dimensional (3D) stereologic ...
Christoph eSchmitz   +5 more
doaj   +1 more source

Modulatory Effect of Lycopene and Ellagic Acid on Inflammatory Response in Cadmium Chloride–Induced Testicular Toxicity

open access: yesJournal of Toxicology, Volume 2026, Issue 1, 2026.
Objective Testicle tissue is part of the genital system that may be destroyed by chemical materials such as cadmium chloride (Cd). Lycopene (Lyc) and ellagic acid (EA) can reduce the destructive effects of chemical materials. This study investigated lycopene and EA’s protective effects on Cd’s toxic effects on testis tissue in 18th‐day neonates during ...
Sanaz Jafari Barmak   +2 more
wiley   +1 more source

Striatal injection of 6-hydroxydopamine induces retrograde degeneration and glial activation in the nigrostriatal pathway [PDF]

open access: yesActa Cirúrgica Brasileira, 2003
PURPOSE: The effect of a highly selective 6-hydroxydopamine (6-OHDA)-induced lesion of the nigrostriatal system on the astroglial and microglial activation was analysed in adult Wistar rats after an unilateral striatal injection of the neurotoxin ...
Ricardo Wilson Pinho Rodrigues   +2 more
doaj   +1 more source

Cell counting in human endobronchial biopsies--disagreement of 2D versus 3D morphometry. [PDF]

open access: yesPLoS ONE, 2014
QUESTION: Inflammatory cell numbers are important endpoints in clinical studies relying on endobronchial biopsies. Assumption-based bidimensional (2D) counting methods are widely used, although theoretically design-based stereologic three-dimensional (3D)
Vlad A Bratu   +7 more
doaj   +1 more source

ANALYSIS OF STRUCTURAL PLASTICITY IN THE HONEY BEE BRAIN USING THE CAVALIERI ESTIMATOR OF VOLUME AND THE DISECTOR METHOD

open access: yesImage Analysis and Stereology, 2011
The antennal lobe of the worker honey bee has been used as a model system to address the origins of structural plasticity in the central nervous system.
Sheena M Brown   +2 more
doaj   +1 more source

Preclinical Testing of 3D Printed, Cell Loaded Hydrogel Based Corneal Substitutes on Rabbit Model

open access: yesMacromolecular Bioscience, Volume 25, Issue 7, July 2025.
This study reports on 3D‐printed methacrylated gelatin (GelMA) implants designed to serve as corneal stroma substitutes. The implants are characterized for their transparency, mechanical strength, and cytocompatibility. In vivo tests on rabbits demonstrate successful integration, with histopathological analysis showing tissue regeneration, appropriate ...
Deniz Basoz   +6 more
wiley   +1 more source

Stereological estimation of ovarian oocyte volume, surface area and number: application on mice treated with nandrolone decanoate

open access: yesFolia Histochemica et Cytobiologica, 2012
Changes in the number and size of oocytes can lead to fertilization problems. The present study aimed to evaluate the number, volume, and surface area of oocytes in healthy as well as nandrolone decanoate-treated (ND) mice using stereological methods ...
Saied Karbalay-Doust, Ali Noorafshan
doaj   +1 more source

Dose‐related cardiac outcomes in response to postnatal dexamethasone treatment in premature lambs

open access: yesThe Anatomical Record, Volume 308, Issue 4, Page 1214-1228, April 2025.
Abstract Background Postnatal corticosteroids are used in the critical care of preterm infants for the prevention and treatment of bronchopulmonary dysplasia. We aimed to investigate the effects of early postnatal dexamethasone therapy and dose on cardiac maturation and morphology in preterm lambs.
Amanda Vrselja   +5 more
wiley   +1 more source

MODERN STEREOLOGICAL EVALUATION IN THE AGING HUMAN SUBSTANTIA NIGRA

open access: yesImage Analysis and Stereology, 2011
Quantitative estimation of neuronal numbers in the human substantia nigra (SN) can be achieved by a conventional single section (SS) count or by the more modern stereological disector (DS) count.
Shuang Y Ma   +3 more
doaj   +1 more source

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