Results 31 to 40 of about 4,653 (213)

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.
Kingston, Alexandra C. N.   +3 more
core   +2 more sources

Improvement of Bioactive Compound Classification through Integration of Orthogonal Cell-Based Biosensing Methods

open access: yesSensors, 2007
Lack of specificity for different classes of chemical and biological agents, and false positives and negatives, can limit the range of applications for cell-based biosensors.
Goran N. Jovanovic   +3 more
doaj   +1 more source

Developmental and Cellular Basis of Vertical Bar Color Patterns in the East African Cichlid Fish Haplochromis latifasciatus

open access: yesFrontiers in Cell and Developmental Biology, 2020
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

Biomimetic chromatophores for camouflage and soft active surfaces [PDF]

open access: yes, 2020
Chromatophores are the pigment-containing cells in the skins of animals such as fish and cephalopods which have chromomorphic (colour-changing) and controllable goniochromic (iridescent-changing) properties.
Andrew Conn   +2 more
core  

Cases of albinism and leucism in amphibians in Italy: new reports

open access: yesNatural History Sciences, 2017
Findings of abnormally pigmented amphibian individuals provide interesting insights on intraspecific phenotypic variability as well as on variation among populations inhabiting different habitats.
Enrico Lunghi   +15 more
doaj   +1 more source

THE CHROMATOPHORAL NEUROHUMORS OF THE DOGFISH [PDF]

open access: yesJournal of General Physiology, 1935
1. The common dogfish, Mustelus canis, as is well known, exhibits two temporary extremes of tint, one dark, the other light. The dark phase is induced by a secretion from the pituitary gland which is carried in the blood, hence a substance soluble in water (a hydroneurohumor).
openaire   +2 more sources

The ultrastructure of the chromatophores of Crangon and Pandalus (Crustacea)

open access: yes, 1971
The ultrastructure of the chromatophores of two decapod crustaceans, Crangon crangon and Pandalus borealis, is investigated. The pigment appears macroscopically as small units, so-called chromatosomes.
Kauri, Tiit, Elofsson, Rolf
core   +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

Connectivity of centermost chromatophores in Rhodobacter sphaeroides bacteria

open access: yes, 2018
The size of whole Rhodobacter sphaeroides prevents 3D visualization of centermost chromatophores in their native environment. This study combines cryo-focused ion beam milling with cryo-electron tomography to probe vesicle architecture both in situ and ...
Johann Lubieniecki   +13 more
core   +1 more source

Intrinsic Curvature Properties of Photosynthetic Proteins in Chromatophores [PDF]

open access: yes, 2008
In purple bacteria, photosynthesis is carried out on large indentations of the bacterial plasma membrane termed chromatophores. Acting as primitive organelles, chromatophores are densely packed with the membrane proteins necessary for photosynthesis ...
Schulten, Klaus   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy