Results 31 to 40 of about 3,617,008 (388)

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

Helicobacter pylori [PDF]

open access: yesAmerican Journal of Clinical Pathology, 2012
We performed a retrospective study to investigate the usefulness of immunohistochemical stains for the diagnosis of Helicobacter pylori (HP). We reviewed 200 consecutive gastric biopsy specimens, as well as immunohistochemical stains for HP. Of the biopsy specimens, 32 were positive for HP by immunohistochemical staining; of those, HP was seen on H&E ...
S Brooks Smith   +3 more
openaire   +3 more sources

Staining of Tissue Sections for Electron Microscopy with Heavy Metals

open access: yesThe Journal of Biophysical and Biochemical Cytology, 1958
Descriptions of three heavy metal stains and methods of application to tissue sections for electron microscopy are presented. Lead hydroxide stains rather selectively two types of particles in liver: those associated with the endoplasmic reticulum and ...
M. L. Watson
semanticscholar   +1 more source

Automated Segmentation of Cells with IHC Membrane Staining [PDF]

open access: yes, 2011
This study presents a fully automated membrane segmentation technique for immunohistochemical tissue images with membrane staining, which is a critical task in computerized immunohistochemistry (IHC).
Acquaviva, Andrea   +3 more
core   +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

Immunofluorescence Staining of Paraffin Sections Step by Step

open access: yesFrontiers in Neuroanatomy, 2020
Immunofluorescence staining is the most frequently applied technique to detect and visualize various molecules in biological samples. Many protocols can be found in the literature and the websites of commercial antibody producers.
S. Zaqout, L. Becker, A. Kaindl
semanticscholar   +1 more source

Rapid Staining Method to Detect and Identify Downy Mildew (Peronospora belbahrii) in Basil

open access: yesApplications in Plant Sciences, 2013
Premise of the study: Demand for fresh-market sweet basil continues to increase, but in 2009 a new pathogen emerged, threatening commercial field/greenhouse production and leading to high crop losses.
Adolfina R. Koroch   +3 more
doaj   +1 more source

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

Effect of Staining and Bleaching on Surface Roughness of Different Nano Hybrid Resin Composite Materials [PDF]

open access: yesAl-Rafidain Dental Journal, 2021
Aims: The purpose of this study was to evaluate the effects of staining by coffee and In-office bleaching by 30% hydrogen peroxide on surface roughness of two different Nano-Hybrid resin composite materials.
Zahraa Sabah Abdulwahhab   +1 more
doaj   +1 more source

A method for nucleic acid hybridization to isolated chromosomes in suspension [PDF]

open access: yes, 1987
A procedure was developed to provide differential fluorescent staining of metaphase chromosomes in suspension following nucleic acid hybridization. For this purpose metaphase chromosomes were isolated from a Chinese hamster x human hybrid cell line ...
Bier, Frank   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy