mantle cavity
Magnetic resonance imaging analysis of water flow in the mantle cavity of live Mytilus galloprovincialis
... the mantle cavity and the velocities of the water flows, it may take 2–3 s for the water to move from the inhalant aperture to the exhalant ...interlamellar cavity showed a low correlation with that ...
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The cardiac responses to shell opening and closure in the bivalve Arctica islandica (L )
... The experiments in which the mantle cavity was perfused with water of different oxygen tension have confirmed the importance of the P O j of the mantle cavity water in affecting heart ra[r] ...
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phylum mullusa mnisi.pdf
... Mantle cavity houses gills (ctenidia)/ lungs. Outer side of mantle secretes shell. Inner side of mantle is ciliated. Mantle, gills and lungs active in gaseous exchange.. In cephalop[r] ...
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Monitoring the Metabolic Rate and Activity of Free Swimming squid With Telemetered Jet Pressure
... Records of pressure generated in the mantle cavity of a squid, Illex illecebrosus 0-491 kg, freely swimming in a 4 x l 5 m diameter sea water pool with the ultrasonic pressure transducer[r] ...
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Physiological Regulation of Valve Opening Degree Enables Mussels Mytilus edulis to Overcome Starvation Periods by Reducing the Oxygen Uptake
... To test whether the set-up affected the normal feeding behavior of mussels, the filtration rate of 3 mussels was measured before and 14 d after a fiber optic sensor was inserted into the mantle cavity. The ...
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Squid (Lolliguncula brevis) life in shallow waters: oxygen limitation of metabolism and swimming performance
... mean mantle cavity pressure with faster swimming speed and the observation that faster speeds are largely achieved by oscillations between low- and high-pressure ...
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Critical temperatures in the cephalopod Sepia officinalis investigated using in vivo 31P NMR spectroscopy
... surface coil below the animal’s thick ventral mantle muscle. The pressure catheter (not visible) leaves the animal’s mantle cavity and passes through the lid on the right towards a pressure ...
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Physiological and Behavioural Aspects of Water Balance and Respiratory Function in The Terrestrial Slug, Limax Maximus
... These responses include progressive closure of the pneumostome opening to mantle cavity which reduces exposure of the lung surface, and 'crowding behaviour' among groups of slugs which r[r] ...
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The Fluid Dynamics of the Bivalve Molluscs, Mya and Margaritifera
... With siphonal and pedal apertures closed the mantle cavity of Mya is virtually watertight and acts, together with the blood, as the fluid of an antagonistic muscle system, whereby adduct[r] ...
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Hypoxia tolerance of giant axon mediated escape jetting in California market squid (Doryteuthis opalescens)
... Hypoxia tolerance through reduced neuromuscular activity As hypoxia intensified, squid showed decreased pressure inside the mantle cavity and a reduced number of giant axon spikes as well as an increased ...
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Observations on the Mechanism of the Opening of the Valves of a Burrowing Lamellibranch, Mya Arenaria
... The increase in water pressure in the mantle cavity may thus be directly related to the opening of the valves for short periods against loads in excess of the opening moment of the ligam[r] ...
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The shadow induced withdrawal response, dermal photoreceptors, and their input to the higher order interneuron RPeD11 in the pond snail Lymnaea stagnalis
... In the present study, we recorded from RPeD11 in a semi-intact preparation comprising the central ring ganglia, the pneumostome and the mantle cavity, and determined the response to photic stimuli applied ...
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The mechanics of locomotion in the squid Loligo pealei: locomotory function and unsteady hydrodynamics of the jet and intramantle pressure
... mantle cavity. It had been supposed previously that any decrease in mantle diameter is due to the contraction of circular muscles, with the exception of cases involving ...the mantle mitigates ...
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Structure and mechanics of the squid mantle
... The mantle begins at some intermediate resting diameter and the jet cycle is initiated with a period of hyperinflation, powered by contractions of the radial ...the mantle cavity maximally, allowing ...
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Comet Halley - A carrier of interstellar dust chemical evolution
... inner mantle of organic refractory material which has been produced by photoprocessing of the volatile ...refractory mantle grains survive the diffuse cloud phase ...
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Improving the quality of pearls from Pinctada maxima
... of mantle excision, the latero-ventral edges of the wound flexed dorsally and attached to the dorsal edge of the wound reducing the wound ...the mantle had divided into three small lobes which developed ...
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Electro-optic control of quantum measurements
... generation cavity, which in turn is pumped by a Nd:YAG ...generation cavity used in the squeezing ...this cavity involves the use of modulation sidebands, therefore leading to a noisy second harmonic ...
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Mesodermal gene expression during the embryonic and larval development of the articulate brachiopod Terebratalia transversa
... In the radial gastrula, Tt.dachshund is expressed through- out the mesodermal region of the archenteron wall (Figure 3A,E). In the asymmetric gastrula, Tt.dachshund is expressed in the archenteron wall, as well as in the ...
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Interaction between protokimberlite melts and mantle lithosphere: evidence from mantle xenoliths from the Dalnyaya kimberlite pipe, Yakutia (Russia)
... Ashchepkov, I.V. and Ntaflos, T. and Spetsius, Z.V. and Salikhov, R.F. and Downes, Hilary (2017) Interaction between protokimberlite melts and mantle lithosphere: evidence from mantle xenoliths from the ...
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Improving the quality of pearls from Pinctada maxima
... the mantle wound. The mantle of pearl oysters has proliferative capacity although this varies between the different zones of the mantle (Fang et ...of mantle tissue to be grafted with an inert ...
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