Results 31 to 40 of about 88,097 (293)

Dermatoscopic Patterns in Childhood Vitiligo and Their Association With Reflectance Confocal Microscopy Findings

open access: yesDermatology Practical & Conceptual, 2023
Introduction: The diagnosis of vitiligo is mainly based on clinical findings. However, dermoscopy or reflectance confocal microscopy (RCM) could be useful for assessing its progression (stability, pigmentation, or depigmentation).
Juan Alberto Godínez-Chaparro   +3 more
doaj   +1 more source

An Atypical Migration Pattern of Tattoo Pigment

open access: yesCureus, 2023
Unwanted diffusion of pigment past the original margins of a tattoo, termed "tattoo blowout," appears as a blurred rim classically surrounding the original tattoo borders. The darkened skin is visibly noted within hours to days following the tattooing procedure.
Cao, Emily M   +4 more
openaire   +2 more sources

A database of wing diversity in the Hawaiian Drosophila. [PDF]

open access: yesPLoS ONE, 2007
Within genus Drosophila, the endemic Hawaiian species offer some of the most dramatic examples of morphological and behavioral evolution. The advent of the Drosophila grimshawi genome sequence permits genes of interest to be readily cloned from any of ...
Kevin A Edwards   +3 more
doaj   +1 more source

The feather pattern autosomal barring in chicken is strongly associated with segregation at the MC1R locus [Elektronisk resurs]

open access: yes, 2021
Color patterns within individual feathers are common in birds but little is known about the genetic mechanisms causing such patterns. Here, we investigate the genetic basis for autosomal barring in chicken, a horizontal striping pattern on individual ...
Sveriges lantbruksuniversitet.   +2 more
core   +1 more source

Dermatoscopic Patterns in Vitiligo

open access: yesDermatology Practical & Conceptual, 2023
Vitiligo is a chronic, acquired autoimmune pigmentary skin disease, most times it can be diagnosed clinically. Dermoscopy can confirm vitiligo in a non-invasive way. It is a   diagnostic technique that visualizes sub-macroscopic morphological structures
Juan Alberto Godínez-Chaparro   +4 more
doaj   +1 more source

Thyroid hormone–dependent adult pigment cell lineage and pattern in zebrafish [PDF]

open access: yes, 2014
Pigment patterns are useful for elucidating fundamental mechanisms of pattern formation and how these mechanisms evolve. In zebrafish, several pigment cell classes interact to generate stripes, yet the developmental requirements and origins of these ...
Eisen, Judith S   +9 more
core   +1 more source

Association between diet and gallstones of cholesterol and pigment among patients with cholecystectomy: a case-control study in Korea

open access: yesJournal of Health, Population and Nutrition, 2017
Background The prevalence of cholesterol gallstones is high in Western populations, while pigment gallstones are common in Asian populations. Dietary factors are suggested to be associated with gallstone risk, but their relationship with gallstone type ...
Yongsoon Park   +6 more
doaj   +1 more source

Interactions with iridophores and the tissue environment required for patterning melanophores and xanthophores during zebrafish adult pigment stripe formation.

open access: yesPLoS Genetics, 2013
Skin pigment patterns of vertebrates are a classic system for understanding fundamental mechanisms of morphogenesis, differentiation, and pattern formation, and recent studies of zebrafish have started to elucidate the cellular interactions and molecular
Larissa B Patterson, David M Parichy
doaj   +1 more source

Airinemes: thin cellular protrusions mediate long-distance signalling guided by macrophages [PDF]

open access: yesOpen Biology, 2020
Understanding the mechanisms of cell-to-cell communication is one of the fundamental questions in biology and medicine. In particular, long-range signalling where cells communicate over several cell diameters is vital during development and homeostasis ...
Dae Seok Eom
doaj   +1 more source

Melanophore migration and survival during zebrafish adult pigment stripe development require the immunoglobulin superfamily adhesion molecule Igsf11.

open access: yesPLoS Genetics, 2012
The zebrafish adult pigment pattern has emerged as a useful model for understanding the development and evolution of adult form as well as pattern-forming mechanisms more generally.
Dae Seok Eom   +7 more
doaj   +1 more source

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