Results 21 to 30 of about 4,427,559 (374)

Hemodynamics and Tissue Temperature in Bone Union Area of Long Bones Primary Fractures and Refractures: in vivo Experiment [PDF]

open access: yesTravmatologiâ i Ortopediâ Rossii, 2022
Background. Adequate blood flow in tissues during bone union is a factor that enables to achieve positive treatment results. Aim of study to study in vivo experiment the features of temperature response and blood flow in consolidation area of tibial ...
Azam A. Kosimov   +2 more
doaj   +1 more source

Three-dimensional imaging of porcine joint tissues down to the subcellular level [PDF]

open access: yesProceedings of SPIE 12242, Developments in X-Ray Tomography XIV, 1224215 (16 November 2022), 2022
Joint tissues consist of trabecular and cortical bone as well as calcified and hyaline cartilage, which presents a challenge for hard X-ray-based visualization on the sub-cellular level due to the wide range of local X-ray absorption values. The density of the calcified tissues requires rather high photon energy, which often leads to insufficient ...
arxiv   +1 more source

Propolis as a Potential Novel Histological Tissue Fixative: A Preliminary Analysis

open access: yesApplied Sciences, 2022
Background: Fixation of biopsy specimens is a critical step before processing and staining them for histological tissue examination. Formalin is considered the gold standard fixative solution for its attributes.
Amr S. Bugshan   +7 more
doaj   +1 more source

Virtual histological staining of unlabeled autopsy tissue [PDF]

open access: yesNature Communications (2024), 2023
Histological examination is a crucial step in an autopsy; however, the traditional histochemical staining of post-mortem samples faces multiple challenges, including the inferior staining quality due to autolysis caused by delayed fixation of cadaver tissue, as well as the resource-intensive nature of chemical staining procedures covering large tissue ...
arxiv   +1 more source

Treatment of breast ptosis with submuscular implants and points of attachment of the breast to the pectoralis muscle: technical considerations and outcome assessment [PDF]

open access: yesRevista Brasileira de Cirurgia Plástica, 2018
Introduction: Mastopexy associated with implant placement is challenging for plastic surgeons. The objective is to describe the placement of a submuscular implant with anatomical detachment in combination with stable fixation of the breast tissue to the ...
Antonio Chiquetti   +1 more
doaj   +1 more source

A Novel Fixation Method for Variable-Sized Endoscopic Submucosal Dissection Specimens: An In Vitro Animal Experiment. [PDF]

open access: yesPLoS ONE, 2016
Endoscopic submucosal dissection is considered a curative and minimally invasive treatment for early gastric cancer; however, precise pathologic assessment of resected specimens is required to develop further treatment plans.
Seung Han Kim   +11 more
doaj   +1 more source

Classification of Molecular Biomarkers

open access: yesSociété Internationale d’Urologie Journal, 2020
A “biomarker” is any measurable characteristic that indicates the presence or absence of disease or the biological response to a stimulus, typically an exposure or intervention.
Ankeet Shah, Dominic C. Grimberg, Brant A. Inman
doaj   +1 more source

Comprehensive Evaluation of PAXgene Fixation on Oral Cancer Tissues Using Routine Histology, Immunohistochemistry, and FTIR Microspectroscopy

open access: yesBiomolecules, 2021
The choice of tissue fixation is critical for preserving the morphology and biochemical information of tissues. Fragile oral tissues with lower tensile strength are challenging to process for histological applications as they are prone to processing ...
Pooja Lahiri   +8 more
doaj   +1 more source

Effects of fixatives on myelin molecular order probed with RP-CARS microscopy [PDF]

open access: yesApplied Optics 59 (2020) 1756-1762, 2020
When live imaging is not feasible, sample fixation allows preserving the ultrastructure of biological samples for subsequent microscopy analysis. This process could be performed with various methods, each one affecting differently the biological structure of the sample.
arxiv   +1 more source

Tomographic imaging of microvasculature with a purpose-designed, polymeric X-ray contrast agent [PDF]

open access: yesProceedings of SPIE 12242 (2022) 1224205, 2023
Imaging of microvasculature is primarily performed with X-ray contrast agents, owing to the wide availability of absorption-contrast laboratory source microCT compared to phase contrast capable devices. Standard commercial contrast agents used in angiography are not suitable for high-resolution imaging ex vivo, however, as they are small molecular ...
arxiv   +1 more source

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