Results 71 to 80 of about 2,061,422 (300)

Preparation of a microsphere SiO2/TiO2 composite pigment: The mechanism of improving pigment properties by SiO2

open access: yes, 2020
© 2020 Elsevier Ltd and Techna Group S.r.l. In this study, a microsphere SiO2/TiO2 composite pigment (M-SiO2/TiO2) was prepared through a facile grinding and calcination process.
Hao, Q   +9 more
core   +1 more source

Towards understanding the molecular basis of pigment pattern formation in birds

open access: yes, 2016
Towards understanding the molecular basis of pigment pattern formation in birds. 20.
Gourichon, David   +9 more
core   +4 more sources

Pigmentation pattern formation in butterflies: experiments and models [PDF]

open access: yesComptes Rendus. Biologies, 2003
Butterfly pigmentation patterns are one of the most spectacular and vivid examples of pattern formation in biology. They have attracted much attention from experimentalists and theoreticians, who have tried to understand the underlying genetic, chemical and physical processes that lead to patterning.
Nijhout, H   +4 more
openaire   +4 more sources

Embedded Direct Ink Writing of Thermoset and Elastomeric Polymers via Frontal Polymerization

open access: yesAdvanced Functional Materials, EarlyView.
Embedded frontal polymerization direct ink writing (FP‐DIW) combines frontal ring‐opening metathesis polymerization with embedded 3D printing to decouple deposition from curing. A yield‐stress support bath stabilizes low‐viscosity inks, while on‐demand thermal initiation enables controlled front propagation. This approach expands the accessible feature
Mohammad Tanver Hossain   +12 more
wiley   +1 more source

Studies of pigment transfer between Xenopus laevis melanophores and fibroblasts in vitro and in vivo

open access: yes, 2006
Frog melanophores rapidly change colour by dispersion or aggregation of melanosomes. A long-term colour change exists where melanosomes are released from melanophores and transferred to surrounding skin cells.
Wallin, Margareta,   +2 more
core   +1 more source

Pigmented Bowen’s disease presenting with a “starburst” pattern [PDF]

open access: yesDermatology Practical & Conceptual, 2016
Pigmented Bowen's disease (pBD) is an uncommon in situ squamous cell carcinoma of the skin usually presenting as a dark scaly plaque involving chronically exposed sites, which is not uncommonly mistaken for other similar pigmented lesions, such as melanoma, pigmented basal cell carcinoma or seborrheic keratosis [1,2].
Maione, Vincenzo   +3 more
openaire   +3 more sources

Upcycling Keratin‐Based Textile Waste Into High‐Performance Hybrid Fibers Via Tuning the Interfacial Interactions

open access: yesAdvanced Functional Materials, EarlyView.
Keratin recovered from animal‐hair textile waste is fractionated and blended with cellulose to produce continuously spun hybrid fibers. Selecting the high‐molecular‐weight keratin fraction enables 30 wt.% keratin incorporation while maintaining high strength in dry and wet states.
Mian Zhai   +6 more
wiley   +1 more source

Central Serous Chorioretinopathy: Multimodal Imaging and Management Options

open access: yesCase Reports in Ophthalmological Medicine, 2020
Central serous chorioretinopathy (CSCR) is an idiopathic maculopathy characterized by thickened choroid, retinal pigment epithelial detachment, and variable subretinal fluid.
Prashanth G. Iyer   +3 more
doaj   +1 more source

Dermatofibroma simulating seborrheic keratosis dermoscopically [PDF]

open access: yesAnais Brasileiros de Dermatologia, 2016
: Dermatofibroma is a frequent benign tumor of easy clinical diagnosis in most cases, but that can mimic other dermatoses. Dermoscopy may help to define the diagnosis and its classical pattern is a central white area, similar to a scar, surrounded by a ...
Daniel Holanda Barroso   +5 more
doaj   +2 more sources

Structure‐Property Relationships in Catecholamine Coatings for Broad Surface Functionalization

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by mussel adhesive proteins (MAPs), six catecholamine molecules with different molecular structure were systematically characterized and compared based on their ability to form homogeneous, reactive coatings. Highlighting candidates capable of balancing coating properties of interest, their successful use as primer layers for organic and ...
Caroline F. Harms   +5 more
wiley   +1 more source

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