Results 21 to 30 of about 475 (138)
The genetics and evolution of eye color in domestic pigeons (Columba livia).
The eye color of birds, generally referring to the color of the iris, results from both pigmentation and structural coloration. Avian iris colors exhibit striking interspecific and intraspecific variations that correspond to unique evolutionary and ...
Si Si +6 more
doaj +1 more source
Zebrafish has emerged as a powerful model in studies dealing with pigment development and pathobiology of pigment diseases. Due to its conserved pigment pattern with established genetic background, the zebrafish is used for screening of active compounds ...
Natalia Kasica +2 more
doaj +1 more source
Generation and characterization of Kctd15 mutations in zebrafish. [PDF]
Potassium channel tetramerization domain containing 15 (Kctd15) was previously found to have a role in early neural crest (NC) patterning, specifically delimiting the region where NC markers are expressed via repression of transcription factor AP-2a and ...
Alison Heffer +5 more
doaj +1 more source
Changes in gene activity are essential for evolutionary diversification. Yet, elucidating the cellular behaviors that underlie modifications to adult form remains a profound challenge. We use neural crest-derived adult pigmentation of zebrafish and pearl
Dae Seok Eom +4 more
doaj +1 more source
Understanding how fate specification of distinct cell-types from multipotent progenitors occurs is a fundamental question in embryology. Neural crest stem cells (NCSCs) generate extraordinarily diverse derivatives, including multiple neural, skeletogenic
Kleio Petratou +3 more
doaj +1 more source
White LED Light Exposure Inhibits the Development and Xanthophore Pigmentation of Zebrafish Embryo [PDF]
AbstractCircadian rhythm in all living organisms is disturbed continuously by artificial light sources and artificial lighting has become a hazard for public health. Circadian rhythm of melatonin maintains high levels of melatonin during the night and low levels during the day.
Üstündağ, Ünsal Veli +7 more
openaire +4 more sources
How the zebrafish got its stripes
Live-cell imaging and genetic tools reveal a new way in which pigment cells communicate in ...
Kelly A McGowan, Gregory S Barsh
doaj +1 more source
Perilipin (PLIN) proteins constitute an ancient family important in lipid droplet (LD) formation and triglyceride metabolism. We identified an additional PLIN clade (plin6) that is unique to teleosts and can be traced to the two whole genome duplications
James G Granneman +6 more
doaj +1 more source
The Role of Microtubules in Pigment Translocation in Goldfish Xanthophores.
In xanthophores, microtubules were observed to radiate out from the microtubule organization center which was also the center of a central pigment mass. A similar pattern of microtubules was identified in both cells with dispersed or aggregated pigments.
J S, Chen, S M, Wang
openaire +3 more sources
The East African adaptive radiations of cichlid fishes are renowned for their diversity in coloration. Yet, the developmental basis of pigment pattern formation remains largely unknown.
Yipeng Liang +3 more
doaj +1 more source

