Results 11 to 20 of about 1,352 (207)

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   +3 more sources

Neon-green fluorescence in the desert gecko Pachydactylus rangei caused by iridophores [PDF]

open access: goldScientific Reports, 2021
Biofluorescence is widespread in the natural world, but only recently discovered in terrestrial vertebrates. Here, we report on the discovery of iridophore-based, neon-green flourescence in the gecko Pachydactylus rangei, localised to the skin around the
David Prötzel   +4 more
doaj   +4 more sources

Endothelin signalling in iridophore development and stripe pattern formation of zebrafish [PDF]

open access: goldBiology Open, 2014
Colour patterns of adult fish are composed of several different types of pigment cells distributing in the skin during juvenile development. The zebrafish, Danio rerio, displays a striking pattern of dark stripes of melanophores interspersed with light ...
Jana Krauss   +6 more
doaj   +8 more sources

transparent, a gene affecting stripe formation in Zebrafish, encodes the mitochondrial protein Mpv17 that is required for iridophore survival [PDF]

open access: goldBiology Open, 2013
Summary In the skin of adult zebrafish, three pigment cell types arrange into alternating horizontal stripes, melanophores in dark stripes, xanthophores in light interstripes and iridophores in both stripes and interstripes.
Jana Krauss   +4 more
doaj   +4 more sources

Modulation of light localization in the iridophores of the deep-sea highlight hatchetfish Sternoptyx pseudobscura under magnetic field [PDF]

open access: goldAIP Advances, 2017
Efficient light control by certain tissue in bioluminescent fish offers potential for new optical devices. In the world’s deep-seas, there are numerous fish species with such bioluminescence yet to be discovered.
M. Iwasaka, S. Ohtsuka
doaj   +2 more sources

Inconspicuous breeding coloration to conceal eggs during mouthbrooding in male cardinalfish [PDF]

open access: yesiScience
Summary: Animals exhibit colorations optimal for their niche, which hides their existence from other organisms. In Apogoninae fishes, the father broods their egg inside their mouth.
Hikaru Ishihara, Shinji Kanda
doaj   +2 more sources

Bar, stripe and spot development in sand-dwelling cichlids from Lake Malawi [PDF]

open access: yesEvoDevo, 2019
Background Melanic patterns such as horizontal stripes, vertical bars and spots are common among teleost fishes and often serve roles in camouflage or mimicry. Extensive research in the zebrafish model has shown that the development of horizontal stripes
Laura A. Hendrick   +5 more
doaj   +3 more sources

Functions of thyroid hormone signaling in regulating melanophore, iridophore, erythrophore, and pigment pattern formation in spotted scat (Scatophagus argus) [PDF]

open access: yesBMC Genomics
Background Spotted scat, a marine aquaculture fish, has variable body color development stages during their ontogenesis. However, the regulatory mechanism of body color patterns formation was poorly understood.
Yongguan Liao   +6 more
doaj   +2 more sources

It's not easy being green: Comparing typical skin colouration among amphibians with colour abnormalities associated with chromatophore deficits [PDF]

open access: yesEcology and Evolution
Amphibians can obtain their colour from a combination of several different pigment and light reflecting cell types called chromatophores, with defects in one or several of the cells leading to colour abnormalities. There is a need for better recording of
John Gould, Colin McHenry
doaj   +2 more sources

The zebrafish orthologue of the human hepatocerebral disease gene MPV17 plays pleiotropic roles in mitochondria [PDF]

open access: yesDisease Models & Mechanisms, 2019
Mitochondrial DNA depletion syndromes (MDS) are a group of rare autosomal recessive disorders with early onset and no cure available. MDS are caused by mutations in nuclear genes involved in mitochondrial DNA (mtDNA) maintenance, and characterized by ...
Laura Martorano   +9 more
doaj   +4 more sources

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