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The correlation between subordinate fish eye colour and received attacks: a negative social feedback mechanism for the reduction of aggression during the formation of dominance hierarchies
(Elsevier Gmbh, Urban & Fischer Verlag, 2011-12-01)
Eye darkening has been linked to social status in fish. The subordinate's eyes darken, while the eyes of the dominant fish become pale. Although this phenomenon has been described in salmonid fishes and in the African ...
Eye color as an indicator of social rank in the fish Nile tilapia
(Associação Brasileira de Divulgação Científica (ABRADIC), 2003-12-01)
We investigated the association of eye color with the dominant-subordinate relationship in the fish Nile tilapia, Oreochromis niloticus. Eye color pattern was also examined in relation to the intensity of attacks. We paired ...
Extrusão dos implantes em portadores de cavidade anoftálmica
(2007-09-01)
Purpose: To evaluate the characteristics of patients with anophthalmic cavity who developed sphere extrusion. Methods: A retrospective observational study was done evaluating 37 patients with anophthalmic cavity and sphere ...
Seeking one's heading through eye movements
(2000-09-01)
A study of eye movements during simulated travel toward a grove of four stationary trees revealed that observers looked most at pairs of trees that converged or decelerated apart. Such pairs specify that one's direction ...
Glycosaminoglycans in components of the rabbit eye: synthesis and characterization
(Swets Zeitlinger Publishers, 1999-08-01)
Purpose. To trace the eye components involved in proteoglycan synthesis and to characterize the sulfated glycosaminoglycans which are associated to these macromolecules.Methods. Sodium [S-35]-sulfate was injected intravitreally ...
Gap junctions between mast cells and fibroblasts in the developing avian eye
(1995-12-01)
Mast cells are present in the eye of chick embryos from the 14th day onward, displaying metachromatic granules, mainly in the iris anterior surface and pectinate ligament. Ultrastructurally these cells show electron-dense ...
Aesthetic and functional ocular rehabilitation
(2005-09-01)
The ocular losses are embarrassing to the bearer because they commit the face which has the essential organs for the human relationship. The present study shows the multidiscipline interaction in the treatment of a child ...
ALTERATIONS IN THE OMMATIDIA OF THE COMPOUND EYES OF APIS-MELLIFERA EYE-COLOR MUTANT WORKERS .3.
(Soc Brasil Genetica, 1980-01-01)
Assessment of the flexural strength of two heat-curing acrylic resins for artificial eyes
(2009-12-28)
Prosthetic eyes are artificial substitutes for the eyeball, made of heat-curing acrylic resin, serving to improve the esthetic appearance of the mutilated patient and his/her inclusion in society. The aim of this study was ...