Results 91 to 100 of about 8,389 (219)

Visual phototransduction components in cephalopod chromatophores suggest dermal photoreception [PDF]

open access: yes, 2015
Author Posting. © The Author(s), 2015. This is the author's version of the work. It is posted here by permission of The Company of Biologists for personal use, not for redistribution.
Cronin, Thomas W.   +3 more
core  

Skin Colour Changes In Ornamental Koi (Cyprinus Carpio) Fed Different Dietary Carotenoid Sources [PDF]

open access: yes, 2006
Harga ikan koi meningkat sejajar dengan keamatan warna kulitnya. Warna and pigmentasi ikan disebab oleh penyerapan dan penempatan karotenoid. Koi value increases with intensity of skin colour.
Tan, Phaik Shiang
core  

The architecture of Rhodobacter sphaeroides chromatophores

open access: yesBiochimica et Biophysica Acta (BBA) - Bioenergetics, 2014
The chromatophores of Rhodobacter (Rb.) sphaeroides represent a minimal bio-energetic system, which efficiently converts light energy into usable chemical energy. Despite extensive studies, several issues pertaining to the morphology and molecular architecture of this elemental energy conversion system remain controversial or unknown.
Scheuring, Simon   +9 more
openaire   +2 more sources

THE CHARACTER OF CHROMATOPHORES. [PDF]

open access: yesJAMA: The Journal of the American Medical Association, 1904
In regard to the origin of the cell masses characteristic of pigmented moles and in regard to the origin of the melanotic tumors of the skin, different views are still held. A number of pathologists believe in the epithelial origin of nevi and of melanotic tumors; others assume a mesodermal origin.
openaire   +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

Redescription of Astyanax erythropterus (Holmberg, 1891) (Teleostei: Characiformes: Characidae) from La Plata basin in Argentina [PDF]

open access: yes, 2010
Astyanax erythropterus (Holmberg, 1891) originally described on the basis of one juvenile, is redescribed herein based on juveniles and adults from the type-localiy.
Almirón, Adriana E.   +4 more
core  

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

Black and White: Structural and Functional Aspects of Dermal Chromatophores of the Marbled Whiptail Lizard (Cnemidophorus Marmoratus) [PDF]

open access: yes, 2004
The skin of reptiles is a complex organ with many sensory, regulatory and behavioral functions. Desert reptiles face a suite of challenges as their skin contacts hot-dry environmental surfaces.
Swan, James
core   +1 more source

Variations colorées chez les céphalopodes selon l'environnement physique et social: un point de vue cognitif

open access: yes, 2007
National audienceLes variations colorées des céphalopodes sont le plus souvent considérées à la lumière de leur fonction adaptative : se dissimuler des prédateurs, être un chasseur « invisible ».
Carlier, Pascal, Renoue, Marie
core   +1 more source

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