Results 31 to 40 of about 12,536 (219)

A `bright zone' in male hoverfly (Eristalis tenax) eyes and associated faster motion detection and increased contrast sensitivity [PDF]

open access: yes, 2006
Eyes of the hoverfly Eristalis tenax are sexually dimorphic such that males have a fronto-dorsal region of large facets. In contrast to other large flies in which large facets are associated with a decreased interommatidial angle to form a dorsal `acute ...
O'Carroll, David C.   +2 more
core   +2 more sources

Terapia Larval e a aplicação de larvas para cicatrização: revisão e estado da arte no Brasil e no mundo

open access: yesRevista Thema, 2015
Larval therapy (LT) or maggot debridement therapy (MDT) con-sists in applying sterile and live larvae of necrophagous flies reared in lab-oratories on injuries, chronic or infected wounds.
Franciéle S Masiero   +2 more
doaj   +1 more source

Geometric-morphometric analysis of wing shape of Lucilla sericata Meigen (Diptera: calliphoridae) from two different environments [PDF]

open access: yesComputational Ecology and Software, 2021
The common green blowfly, Lucilla sericata, is a widespread species with forensic, medical, and veterinary importance. In this study, we use geometric morphometric as a tool to assess differences in the wing shape of female L.
J. R. Pucot   +2 more
doaj  

The Stiles-Crawford Effect in the Eye of the Blowfly, Calliphora erythrocephala [PDF]

open access: yes, 1985
Stiles-Crawford-like effects (that is, directional sensitivity of the retina) were investigated in the fly’s eye. Intracellular recordings from the visual sense cells were made, and the radiation patterns emerging from the photoreceptors with antidromic ...
Hateren, J.H. van,
core   +1 more source

Morphological Aspects of the Larval Instars of Chrysomya albiceps (Diptera, Calliphoridae) Reared in the Laboratory

open access: yesMemorias do Instituto Oswaldo Cruz, 1997
In order to study the morphology of young Chrysomya albiceps forms, newly hatched larvae were collected at 2 hr intervals, during the first 56 hr; after this time the collection was made at 12 hr intervals.
Margareth Maria de Carvalho Queiroz   +2 more
doaj   +1 more source

Stabilizing gaze in flying blowflies [PDF]

open access: yesNature, 1998
When the gaze is moved quickly, vision becomes blurred and the way in which three-dimensional structures are seen can be affected1. How can these effects be minimized? During flight, blowflies (Calliphora vicina) turn both the head and the thorax very quickly, producing gaze shifts which affect vision.
Schilstra, C., Hateren, J.H. van
openaire   +3 more sources

Rearing Chrysomya megacephala on artificial diets composed of varying concentrations of albumin

open access: yesBrazilian Archives of Biology and Technology, 2009
Larvae of the blowfly Chrysomya megacephala were reared on an artificial diet composed of five different concentrations of albumin (2, 4, 6, 8 and 10%) and the control group was fed on putrid bovine meat.
Paloma Martins Mendonça   +2 more
doaj   +1 more source

Assessing genetic and morphological variation in populations of Eastern European Lucilia sericata (Diptera: Calliphoridae)

open access: yesEuropean Journal of Entomology, 2018
The population structures of different species of Calliphoridae flies are highly diverse at different locations. We investigated populations of the Eastern European L. sericata using chaetotaxy and eight microsatellite loci. Our results strongly indicate
Anna V. DIAKOVA   +4 more
doaj   +1 more source

Summation of visual and mechanosensory feedback in Drosophila flight control [PDF]

open access: yes, 2004
The fruit fly Drosophila melanogaster relies on feedback from multiple sensory modalities to control flight maneuvers. Two sensory organs, the compound eyes and mechanosensory hindwings called halteres, are capable of encoding angular velocity of the ...
Dickinson, Michael H., Sherman, Alana
core   +1 more source

Molecular and pharmacological characterization of serotonin 5-HT2α and 5-HT7 receptors in the salivary glands of the blowfly Calliphora vicina. [PDF]

open access: yesPLoS ONE, 2012
Secretion in blowfly (Calliphora vicina) salivary glands is stimulated by the biogenic amine serotonin (5-hydroxytryptamine, 5-HT), which activates both inositol 1,4,5-trisphosphate (InsP(3))/Ca(2+) and cyclic adenosine 3',5'-monophosphate (cAMP ...
Claudia Röser   +6 more
doaj   +1 more source

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