Results 71 to 80 of about 2,491 (189)

Automated Targeted Sectioning of Resin-embedded Hard Tissue Specimen Using Micro-computed Tomography in Combination with Laser Microtomy

open access: yes
Objective: Histological analysis of hard tissue specimens is widely used in clinical practice and preclinical research, but it remains a labor-intensive and destructive process.
Frey, C.   +11 more
core   +1 more source

Histomorphometric analysis of rat alveolar wound healing with hydroxyapatite alone or associated to BMPs

open access: yesBrazilian Dental Journal, 2002
Several materials and techniques have been proposed to improve alveolar wound healing and decrease loss of bone height and thickness that normally follow dental extraction.
Brandão Alexandre C.   +6 more
doaj  

Microtomy-Fabricated Two-Dimensional Nano-slits Enable Single Molecule Biosensing

open access: yes
Nanofluidic devices have emerged as a powerful sensor for single-molecule studies. Among these, biological nanopores have demonstrated remarkable capabilities, ranging from detecting epigenetic modifications in DNA to showing promising results for ...
Varma, Manoj   +4 more
core   +1 more source

SEM Microtomy

open access: yes, 2013
(A) Principle of SBFSEM operation: (1) a SEM image is taken of the surface of the plastic-embedded tissue preparation (amber trapezoid). (2) Then with a diamond knife (blue) an ultrathin slice is cut off the top of the block.
Winfried Denk (57), Heinz Horstmann (58)
core   +1 more source

Colorectal cancer biofilm composition reveals distinct bacterial species signature

open access: yesApplied Microbiology and Biotechnology
Human colon hosts a highly organized protective microbial ecosystem in the form of biofilms, increasingly recognized as key contributors to colorectal cancer (CRC) progression through microbial dysbiosis and complex host-microbiota interactions. In India,
Manish Kushwaha   +6 more
doaj   +1 more source

Ultrasonically Assisted Cutting of Bio-tissues in Microtomy

open access: yesPhysics Procedia, 2016
Modern-day histology of bio-tissues for supporting stratified medicine diagnoses requires high-precision cutting to ensure high quality extremely thin specimens used in analysis. Additionally, the cutting quality is significantly affected by a wide variety of soft and hard tissues in the samples.
Wang, Dong   +2 more
openaire   +1 more source

Artifacts of Classical Histological Techniques in Wistar Rat Thymus Sections: Identification, Implementation and Impact

open access: yesHealth Research in Africa
Introduction. Histological artifacts of the thymus can be confused with age-related histological changes or diseases that disrupt T lymphocyte maturation and influence the functioning of the immune system.
Deh ZP   +6 more
doaj   +1 more source

Aridity-induced structural and functional adaptations in Solanum surattense across dryland ecosystems

open access: yesScientific Reports
Aridity is a key environmental filter that governs plant community structure by constraining species diversity, distribution, and adaptive capacity, particularly within arid and semi-arid ecosystems. Solanum surattense, a drought-resilient perennial herb,
Sadaf Rafiq   +12 more
doaj   +1 more source

The Basics of Microtomy for Materials Science Microscopy

open access: yesMicroscopy and Microanalysis, 1998
Abstract The common theme of most forms of thin specimen preparation for the physical sciences has been the controlled, gradual removal of material, whether by electrolytic dissolution, ion bombardment, careful mechanical dimpling or step-by-step tripod polishing. It is somewhat ironic that a “brute force” method, wherein the material is
openaire   +1 more source

Sample preparation: the same surface is imaged with three high resolution techniques.

open access: yes, 2013
A thin slice of 18 microns in thickness was cut at the surface of the sample block by microtomy to perform SAXS. A stick of 2×2 mm2 which included the region scanned by SAM was cut from the block and imaged using SR-µCT.
Amena Saïed (584569)   +7 more
core   +1 more source

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