Results 1 to 10 of about 652 (189)

Xanthophore Distribution of Nemo (Amphiprion ocellaris) Skin Based on various Concentrations of Carotenoid Sources [PDF]

open access: yesJurnal Ilmiah Perikanan dan Kelautan, 2023
The decreased color intensity of  Nemo is related to the amount of carotenoid concentration in the xanthophore of Nemo's skin. Therefore, efforts are needed to maintain stable carotenoid production. Tomato is one of the most abundant carotenoid producers.
Rini Pratiwi   +2 more
doaj   +3 more sources

Colour Confusion: Reviewing Ambiguities in the Identification and Classification of Chromatophore Deficiencies Among Amphibians [PDF]

open access: yesEcology and Evolution
The colour of amphibian skin and eyes (retina and iris) is the result of light interacting with cells called chromatophores, primarily xanthophores, iridophores and melanophores, that can be found in various combinations.
John Gould
doaj   +2 more sources

Frogs have layers: a comparative histological study of colour polymorphism in Oophaga poison frogs [PDF]

open access: yesPeerJ
Background Colour polymorphism in aposematic species is often associated with ecological divergence and predator selection. In amphibians, colouration is achieved through the chromatophore unit, a layered structure of pigment-containing cells ...
Vasiliki Mantzana Oikonomaki   +5 more
doaj   +3 more sources

Distinct interactions of Sox5 and Sox10 in fate specification of pigment cells in medaka and zebrafish. [PDF]

open access: yesPLoS Genetics, 2018
Mechanisms generating diverse cell types from multipotent progenitors are fundamental for normal development. Pigment cells are derived from multipotent neural crest cells and their diversity in teleosts provides an excellent model for studying ...
Yusuke Nagao   +11 more
doaj   +2 more sources

Sox5 functions as a fate switch in medaka pigment cell development.

open access: yesPLoS Genetics, 2014
Mechanisms generating diverse cell types from multipotent progenitors are crucial for normal development. Neural crest cells (NCCs) are multipotent stem cells that give rise to numerous cell-types, including pigment cells.
Yusuke Nagao   +15 more
doaj   +2 more sources

Larval Pigmentation Reveals Environmental and Genetic Influences in Hybridizing Ambystoma Salamanders [PDF]

open access: yesEcology and Evolution
Closely related species may produce hybrids, and these hybrids often display intermediate traits that can influence fitness and reproductive isolation. In this study, we examine Ambystoma barbouri and Ambystoma texanum, two sister salamander species that
Alfredo Ascanio   +4 more
doaj   +2 more sources

Pigment pattern morphospace of Danio fishes: evolutionary diversification and mutational effects

open access: yesBiology Open, 2021
Molecular and cellular mechanisms underlying variation in adult form remain largely unknown. Adult pigment patterns of fishes in the genus Danio, which includes zebrafish, Danio rerio, consist of horizontal stripes, vertical bars, spots and uniform ...
Braedan M. McCluskey   +4 more
doaj   +1 more source

Single-cell RNA analysis identifies pre-migratory neural crest cells expressing markers of differentiated derivatives

open access: yeseLife, 2021
The neural crest is a migratory population of stem-like cells that contribute to multiple traits including the bones of the skull, peripheral nervous system, and pigment.
Ezra Lencer   +2 more
doaj   +1 more source

Comprehensive RNA-seq Analysis to Evaluate the Pigmentation-Related Genes Involved in Albinism of Cichlid Fish, Aulonocara baenschi

open access: yesFrontiers in Marine Science, 2020
The Nkhomo-benga peacock, Aulonocara baenschi is a species inhabiting Lake Malawi and its population has decreased by over 70% over the past 10 years.
Sang Yoon Lee, Hwa Jin Lee
doaj   +1 more source

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