Results 31 to 40 of about 4,547 (220)

Cone opsin expression profile of tilapia melanophores.

open access: yes, 2013
Cone opsin expression profile of tilapia melanophores.
Shyh-Chi Chen (83004)   +2 more
core   +1 more source

Magnetic field effect on melanophores of the European whitefish Coregonus lavaretus (Linnaeus, 1758) and vendace Coregonus albula (Linnaeus, 1758) (Salmonidae) during early embryogenesis

open access: yesThe European Zoological Journal, 2017
The effects of a magnetic field (1, 3 and 5 mT), applied during short- (1, 3, 5, 30 and 60 minutes) and long-term (from the beginning of embryogenesis) exposure, on melanophores of the European whitefish, Coregonus lavaretus and vendace, Coregonus albula,
A. Brysiewicz   +3 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

Morphological and molecular characterization of dietary-induced pseudo-albinism during post-embryonic development of Solea senegalensis (Kaup, 1858). [PDF]

open access: yesPLoS ONE, 2013
The appearance of the pseudo-albino phenotype was investigated in developing Senegalese sole (Solea senegalensis, Kaup 1858) larvae at morphological and molecular levels.
Maria J Darias   +7 more
doaj   +1 more source

Integrative taxonomy reveals four new species of the armoured catfish genus Pareiorhina (Siluriformes: Loricariidae) from the upper Paraná River basin, Brazil

open access: yesJournal of Fish Biology, EarlyView.
Abstract Four new species of the small‐sized armoured catfish genus Pareiorhina are described from mountain ranges in the Grande River drainage, upper Paraná River basin, based on morphological and molecular species delimitation methods. Molecular analyses based on the cytochrome oxidase subunit I (COI) marker recovered Pareiorhina as polyphyletic ...
Pedro L. C. Uzeda   +6 more
wiley   +1 more source

melanophores: melatonin degradation rather than receptor down‐regulation is responsible

open access: yes, 2002
Xenopus laevis melanophores express a high density (B-max 1224 fmol/mg protein) of high-affinity (K-d 37 pM) cell membrane melatonin receptors. Treatment of melanophores with melatonin resulted in a loss of membrane melatonin receptors reaching a maximum
Muy‐Teck Teh   +3 more
core   +1 more source

Melanophore multinucleation pathways in zebrafish [PDF]

open access: yesDevelopment, Growth & Differentiation, 2018
In zebrafish, apart from mononuclear melanophores, bi‐ and trinuclear melanophores are frequently observed; however, the manner in which multinucleation of these cells occurs during fish development remains unknown. Here, we analyzed the processes underlying multinucleation of zebrafish melanophores.
Yuu Usui   +2 more
openaire   +2 more sources

Dynamic colour change predicts movement behaviour in a diadromous fish

open access: yesJournal of Fish Biology, EarlyView.
Abstract Dynamic changes in colour and pattern facilitate key behavioural functions in animals, particularly camouflage for predator avoidance. However, the benefits of colour change depend on the environmental and behavioural contexts. We tested how colour change interacts with movement behaviour in a freshwater fish by filming individuals in an open ...
Joshua S. Barrow, John R. Morrongiello
wiley   +1 more source

The ocular albinism type 1 protein, an intracellular G protein-coupled receptor, regulates melanosome transport in pigment cells

open access: yes, 2008
The protein product of the ocular albinism type 1 gene, named OA1, is a pigment cell-specific G protein-coupled receptor exclusively localized to intracellular organelles, namely lysosomes and melanosomes.
Bennett, DC   +51 more
core   +1 more source

Analysis of pigment cell differences and carotenoid content in the skin of golden turbot (Scophthalmus maximus) with color variation

open access: yesAquaculture Reports
Golden-colored mutants of turbot (Scophthalmus maximus) have recently been identified in aquaculture, presenting a unique opportunity to study the underlying mechanisms of this rare coloration.
Zhifeng Liu   +8 more
doaj   +1 more source

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