Results 101 to 110 of about 4,653 (213)

Distribution of erythrophores, melanophores and fluorescent chromatophores in the interradial membrane of a dorsal fin of E. pellucida.

open access: yes, 2012
a) Erythrophores (red) and melanophores (black) are visible in bright field microscopy. b) Fluorescent chromatophores appear in fluorescence microscopy. c) Overlay of a) and b).
Nico K. Michiels (159834)   +1 more
core   +1 more source

Relative percentage of skin chromatophores in pigmented (A) and pseudo-albino (B) specimens of Senegalese sole during post-metamorphosis.

open access: yes, 2013
Values are expressed as mean ± SD (N = 4). Superscript letters denote significant differences in the relative amount of chromatophores for a given larval age (One-way ANOVA ...
Josep Rotllant (294820)   +6 more
core   +1 more source

Hyperdisordered Cell Packing on a Growing Surface

open access: yesPhysical Review X
While the physics of disordered packing in nongrowing systems is well understood, unexplored phenomena can emerge when packing takes place in growing domains.
R. J. H. Ross   +5 more
doaj   +1 more source

Cytology and localization of chromatophores in the skin of the tuatara (Sphenodon punctatus).

open access: yes, 2011
The type of chromatopiores and their distribution have been studied in the skin of S. punctatus. the ultrastructura analysis has indicated presence opf the three main types of chromatophores but they do not form a dermal chromatophoric ...
Lorenzo Alibardi, ALIBARDI, LORENZO
core   +1 more source

Effects of Aggregation on the Excitation Dynamics of LH2 from Thermochromatium tepidum in Aqueous Phase and in Chromatophores

open access: yes, 2016
We carried out femtosecond magic-angle and polarized pump–probe spectroscopies for the light-harvesting complex 2 (LH2) from Thermochromatium (Tch.) tepidum in aqueous phase and in chromatophores. To examine the effects of LH2 aggregation on the dynamics
Long-Jiang Yu (1475608)   +5 more
core   +1 more source

Two new species of Corydoras Lacépède, 1803 (Siluriformes: Callichthyidae) from the rio Madeira basin, Brazil

open access: yesNeotropical Ichthyology
Two new species of Corydoras are described from the rio Madeira basin, Brazil. The intermediate long-snouted new species can be distinguished from its congeners by presenting the following combination of features: posterior margin of dorsal-fin spine ...
Luiz Fernando Caserta Tencatt   +1 more
doaj   +1 more source

Photosynthesis Without the Organisms: The Bacterial Chromatophores

open access: yes
Anoxygenic photosynthetic bacteria are an extremely old form of life that inhabits planet Earth since approximately 3 Gya. They represent the model system for the far more complex photosynthetic organisms appeared later in time, i.e. cyanobacteria, algae
MAVELLI, Fabio   +3 more
core   +1 more source

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

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   +1 more source

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