Results 51 to 60 of about 102,036 (290)

El pixoy como material de conservación de pintura mural y relieves policromos en el área maya The Pixoy Gum as a Conservation Material for Mural Painting and Color Stucco Reliefs in Mayan Area

open access: yesEstudios de Cultura Maya, 2010
Ante la problemática que se ha enfrentado en sitios arqueológicos del área maya en la conservación de pintura mural y relieves en estuco policromos que se preservan in situ, se ha buscado en nuevos materiales contrarrestar efectos de deterioro que pueden
Ma. Cristina Ruiz Martín
doaj  

Histomorphological Comparison of Tissues Fixed in Conventional Formalin and Eco-friendly Jaggery Solution: A Cross-sectional Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research
Introduction: Tissue fixation is an essential step in the microscopic preparation of tissues to preserve them by preventing autolysis, bacterial putrefaction, and increasing the tissue's refractive index.
Greeshma Joy   +4 more
doaj   +1 more source

Effects of Different Color Protection and Drying Methods Treatment on the Quality of Asparagus Powder

open access: yesShipin gongye ke-ji, 2023
Different color protection agents were used to soak and spray the asparagus for color protection due to improve and compare the browning problem of asparagus during the process of hot air, vacuum freezing and microwave drying. The results showed that the
Shishan ZHAO   +7 more
doaj   +1 more source

Configuration‐Encoded Cell Alignment by Light‐Gated Silicon Photovoltaic Microcell Arrays

open access: yesAdvanced Functional Materials, EarlyView.
Light‐gated silicon photovoltaic microcells convert pulsed illumination into localized electrical cues. Arranging otherwise similar microcells into four‐lobed, six‐lobed, or circular patterns directs fibroblasts into corresponding local arrangements without wired stimulation.
Yifan Tao   +7 more
wiley   +1 more source

PLL‐g‐HPA Hydrogel Microneedles Loaded With Rhoifolin Target Macrophages to Alleviate Fibroblast Senescence for Diabetic Wound Healing

open access: yesAdvanced Healthcare Materials, EarlyView.
Diabetic wound healing is hindered by a pathological crosstalk wherein elevated IL‐11 induces M1 macrophage polarization, leading to IL‐1β/IL‐6 release and subsequent fibroblast senescence via RAS/p38MAPK/p53/E2F1 signaling. Here, we develop a Gel@M‐Rho microneedle patch that delivers rhoifolin‐loaded, macrophage membrane‐coated nanoparticles to target
Jiewen Liao   +10 more
wiley   +1 more source

Synthetic fixative in perfume formulation: evaluating longevity, stability, and cost [PDF]

open access: yes
This study was conducted to evaluate the effects of fixative on fragrance longevity, pH stability, formulation stability, and cost-effectiveness in perfume formulation.
Afiq, Azil   +6 more
core   +1 more source

Standardization of honey as a tissue fixative for histopathology: A morphometric study

open access: yesDental Research Journal
Background: Tissue fixation is a crucial step to preserve the tissues in a life-like state with minimal disruption to its cellular and chemical composition for histopathological examination.
B Sabarinath   +3 more
doaj   +3 more sources

Coupling imaging mass cytometry with Alcian blue histochemical staining for a single-slide approach

open access: yesFrontiers in Immunology
Imaging mass cytometry (IMC) is a metal mass spectrometry-based method allowing highly multiplex immunophenotyping of cells within tissue samples. However, some limitations of IMC are its 1-µm resolution and its time and costs of analysis limiting ...
Patrice Hemon   +11 more
doaj   +1 more source

Fixed Stars That Are Not Fixed [PDF]

open access: yesScientific American, 1921
n ...
openaire   +2 more sources

Graphene Layers as Functional Biomaterials. From Fabrication and Characterization to Biological Applications

open access: yesAdvanced Materials Interfaces, EarlyView.
Graphene layers are fabricated on Cu foil and transferred onto glass substrates to form double‐ and multi‐layer G‐glass. Raman spectroscopy confirms structural integrity, while SEM and fluorescence microscopy reveal favorable adhesion and spreading of L‐929 fibroblast cells.
Mariana Mihaela Apostol   +8 more
wiley   +1 more source

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