Results 11 to 20 of about 4,547 (220)

Differentiation of zebrafish melanophores depends on transcription factors AP2 alpha and AP2 epsilon.

open access: yesPLoS Genetics, 2010
A model of the gene-regulatory-network (GRN), governing growth, survival, and differentiation of melanocytes, has emerged from studies of mouse coat color mutants and melanoma cell lines.
Eric Van Otterloo   +5 more
doaj   +2 more sources

The expression of melanopsin and clock genes in Xenopus laevis melanophores and their modulation by melatonin

open access: yesBrazilian Journal of Medical and Biological Research, 2012
Vertebrates have a central clock and also several peripheral clocks. Light responses might result from the integration of light signals by these clocks. The dermal melanophores of Xenopus laevis have a photoreceptor molecule denominated melanopsin (OPN4x)
A.P.C. Bluhm   +3 more
doaj   +5 more sources

Generation of ornamental Nile tilapia with distinct gray and black body color pattern by csf1ra mutation

open access: yesAquaculture Reports, 2022
Nile tilapia (Oreochromis niloticus) is an important species in aquaculture and an excellent model fish for studying teleost color patterns. Colony-stimulating factor 1 receptor a (csf1ra) is critical for xanthophores development and body color formation
Baoyue Lu   +6 more
doaj   +1 more source

Melanosome transfer, photoreception and toxicity assays in melanophores

open access: yes, 2009
Many animals such as fish and frogs have developed the ability to change colour of their skin to adapt to the environment or to signal to other individuals. This ability is due to specialised skin cells called melanophores. Melanophores contain thousands
Hedberg, Daniel
core   +3 more sources

The effect of static magnetic field on melanophores in the sea trout (Salmo trutta m. trutta Linnaeus, 1758) embryos and larvae

open access: yesItalian Journal of Animal Science, 2019
Magnetic field affects many living organisms, fishes included. The fish reactions are observed from the early stage of development, during embryogenesis and larval period, and into adult stage.
Adam Brysiewicz, Krzysztof Formicki
doaj   +1 more source

Molecular identification and morphological description of a Neoclinus chihiroe (Actinopterygii, Blenniiformes, Chaenopsidae) larva from the East Sea, Korea [PDF]

open access: yesActa Ichthyologica et Piscatoria
A single specimen of Neoclinus (family Chaenopsidae) was collected from the East Sea, Korea, in June 2016.This is the first report of the larval stage of Neoclinus chihiroe Fukao, 1987.
Hyuck Joon Kwun
doaj   +3 more sources

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

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   +1 more source

Possible involvement of cone opsins in distinct photoresponses of intrinsically photosensitive dermal chromatophores in tilapia Oreochromis niloticus. [PDF]

open access: yesPLoS ONE, 2013
Dermal specialized pigment cells (chromatophores) are thought to be one type of extraretinal photoreceptors responsible for a wide variety of sensory tasks, including adjusting body coloration.
Shyh-Chi Chen   +2 more
doaj   +1 more source

A new species of Egglestonichthys (Teleostei, Gobiiformes, Gobiidae) from Okinawa Island, Japan [PDF]

open access: yesZooKeys, 2020
Egglestonichthys fulmen sp. nov. (Teleostei: Gobiidae) is described on the basis of a single specimen (21.7 mm in standard length) collected from 250 m depth off Okinawa Island, Ryukyu Islands, Japan.
Kyoji Fujiwara   +2 more
doaj   +3 more sources

Some features of embryonic development of eggs and larvae of three stripe rockfsh Sebastes trivittatus (Sebastidae) at Primorye (Japan Sea)

open access: yesИзвестия ТИНРО, 2018
Later embryonic development of Sebastes trivittatus passes in 20 days under water temperature 10 оС (in June-July). During this period, the embryos of S.
V. P. Gnyubkina, A. I. Markevich
doaj   +1 more source

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