Results 31 to 40 of about 2,772,694 (292)

Experimental studies on the prevention of staining in building exterior: focused on the sloped wall

open access: yesJournal of Asian Architecture and Building Engineering, 2022
The purpose of this study is to identify the staining situation through experiments on sloped walls that are vulnerable to staining and to propose basic measures to prevent staining without additional defect management by taking action in advance at the ...
Myunghwan Choi, Moongyu Choi
doaj   +1 more source

From fix to fit into the autoptic human brains. [PDF]

open access: yes, 2018
Formalin-fixed, paraffinembedded (FFPE) human brain tissues are very often stored in formalin for long time. Formalin fixation reduces immunostaining, and the DNA/RNA extraction from FFPE brain tissue becomes suboptimal.
Lavezzi, A., Paradiso, B, Simonato, M
core   +1 more source

Nobel Stains

open access: yesPerception, 2006
A century ago, Camillo Golgi and Santiago Santiago Ramón y Cajal were jointly awarded the Nobel Prize for medicine. Golgi (1873) devised a novel technique for staining nervous tissue; it consisted of hardening the preparation in potassium bichromate and then impregnating it with silver nitrate. The subsequent black reaction (reazione nera) exposed the
Wade NJ, PICCOLINO, Marco
openaire   +2 more sources

Effect of different placement techniques on color stability and surface roughness of resin composites

open access: yesRevista de Odontologia da UNESP, 2021
Introduction Longevity and clinical success of dental restorations can be influenced by many factors during the restorative procedures. Objective This study aimed to evaluate the influence of different placement techniques on color stability and surface
Fernanda KERPEL   +7 more
doaj   +1 more source

The Evaluation of the Effect of Coffee Staining and 16% Carbamide Peroxide Bleaching on the Color Change of Chairside CAD/CAM Ceramics [PDF]

open access: yesJournal of Dental Materials and Techniques, 2021
Introduction: The aim of this study was to evaluate the effect of coffee staining and home bleaching agent on the color stability of stained CAD/CAM ceramics.Methods: Forty specimens were prepared from feldspathic ceramic (CEREC Blocs) and hybrid nano ...
Gaye Sağlam, Seda Cengiz
doaj   +1 more source

Effect of Staining and Bleaching protocol on Color Change of Bioactive Resin Composite Restorative Materials

open access: yesJournal of Pharmacy and Bioallied Sciences
Background: Dental bleaching is a common procedure to enhance aesthetics, but it often interacts with existing composite restorations. While previous studies focused on conventional composites, it is important to evaluate the impact of bleaching on ...
Shara Ismael Sajini
doaj   +1 more source

BRD4 promotes heterotopic ossification through upregulation of LncRNA MANCR

open access: yesBone & Joint Research, 2021
Aims: Acquired heterotopic ossification (HO) is a debilitating disease characterized by abnormal extraskeletal bone formation within soft-tissues after injury. The exact pathogenesis of HO remains unknown.
Lei Liu   +9 more
doaj   +1 more source

Improved methods for detection of β-galactosidase (lacZ) activity in hard tissue [PDF]

open access: yes, 2012
The ß-galactosidase gene (lacZ) of Escherichia coli is widely used as a reporter gene. The expression of lacZ can be detected by enzyme-based histochemical staining using chromogenic substrates such as 5-bromo-4-chloro-3-indolyl-ß-D: -galactoside (X-gal).
A Aguzzi   +27 more
core   +2 more sources

Quantitative and Semi-quantitative Methods for Assessing the Degree of Methylene Blue Staining in Sentinel Lymph Nodes in Dogs

open access: yesFrontiers in Veterinary Science, 2021
Background: To develop a digital algorithm for quantitative assessment of surface methylene blue staining in whole lymph nodes and validate a semi-quantitative visual scoring method for patient-side use.Methods: Lymph nodes from canine patients with ...
Ann S. Ram   +5 more
doaj   +1 more source

Detection of laser-UV microirradiation-induced DNA photolesions by immunofluorescent staining [PDF]

open access: yes, 1980
A low-power laser-UV microbeam of wave-length 257 nm was used for microirradiation of a small part of the nucleus of Chinese hamster cells. Following fixation in interphase or in the subsequent metaphase indirect immunofluorescent staining was performed ...
Cremer, Christoph   +3 more
core   +1 more source

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