Freshwater snail
Activation of the immune defence of the freshwater snail Lymnaea stagnalis by different immune elicitors
... the freshwater snail Lymnaea ...with snail saline ...healthy snail gonad, and trematode- infected snail gonad; maintenance in microorganism-enriched water] and measuring ...
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No effect of mate novelty on sexual motivation in the freshwater snail Biomphalaria glabrata
... hermaphroditic freshwater snail, Lymnaea stagnalis, Koene & Ter Maat [25] found a higher incidence of remating in focal individuals that were confronted with a novel rather than with a familiar ...
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TOXICITY OF PYRETHROID, CYPERMETHRIN ON NEUROSECRETORY ACTIVITY IN FRESHWATER SNAIL, LYMNAEA ACUMINATA (L)
... A detailed study on the morphology of nervous system, neurosecretory cells and the seasonal variations in the neuro secretory cells along with effect of sublethal concentration of cypermethrin in a freshwater ...
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Metal bioaccumulation, oxidative stress, and biochemical alterations in the freshwater snail (Galba truncatula) exposed to municipal sewage
... Urban wastewater contains various detergents, pesticides, pharmaceutical medications, cosmetics, hygiene products, and heavy metals. Discharge of municipal sewage into surface water affects the health of aquatic ...
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Control of Locomotion in the Freshwater Snail Planorbis Corneus: I Locomotory Repertoire of the Snail
... While feeding on the water surface, a snail never left the surface for long fixation of a plane but, soon after all the food had been eaten, the snail left the water surface and crawled [r] ...
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METAL INDUCED OXYGEN TENSION AND BEHAVIOURAL CHANGES IN FRESHWATER SNAIL BELLAMYA BENGALENSIS: COMPARATIVE STUDY
... The snail does not showed any type of response to the external mechanical ...the snail Thiara tuberculata and have recorded significant reduction in the oxygen consumption with lack of mobility due to heavy ...
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On the Endogenous Bursting Properties of ‘Light Yellow’ Neurosecretory Cells in the Freshwater Snail Lymnaea Stagnalis (L )
... In 70 % of the cells this activity consisted of a typical cyclic pattern of bursts of action potentials: burst-fast hyperpolarizing shift - slow depolarization - fast depolarizing shift [r] ...
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Biological investigations on the freshwater snail Pirenella conica (Blainville, 1829) infected with the developmental stages of Heterophyes sp.
... the snail after a fairly short period time of the asexual reproduction of the ...on snail biogenic amine contents, although no records were offered to support this ...
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Morphology and electrophysiology of the ovulation hormone producing neuro endocrine cells of the freshwater snail Lymnaea stagnalis (L )
... The CDC 30 cells in the left cerebral ganglion and 70 cells in the right are usually electrically silent but an afterdischarge can be brought about in all cells of both groups by direct,[r] ...
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The Withdrawal Response of a Freshwater Snail (Lymnaea Stagnalis L )
... de Vlieger 1968 investigated the pathway involved in an electrical response from the left pallial nerve 13 to a tactile stimulus delivered to the lips.. He found that 'the majority of th[r] ...
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Control of Locomotion in the Freshwater Snail Planorbis Corneus: II Differential Control of Various Zones of the Ciliated Epithelium
... Efferent locomotor neurones Efferent locomotor neurones ELNs, controlling the anterior, middle and posterior zones of the ciliated epithelium, were found in the pedal ganglia.. Neurones [r] ...
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Microsatellites and the Genetics of Highly Selfing Populations in the Freshwater Snail Bulinus truncatus
... In this paper, we examine the consequences of selfing and bottlenecks on genetic polymorphism using microsatellite markers in 14 natural populations (under a hierarc[r] ...
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The Genetical and Environmental Determination of Phally Polymorphism in the Freshwater Snail Bulinus truncatus
... In this paper, we investigate the genetic and environmental determination of aphally in Bulinus truncatus by a survey of the family (offspring) aphally ratio of 233 indi[r] ...
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Transmission patterns among freshwater snail hosts of schistosomiasis in Bauchi area of Nigeria
... The seasonality of transmission as recorded during this study was mainly caused by rainfall which usually exerts a negative impact on intermediate host populations sometimes eliminating them altogether. However, this ...
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Pan-European phylogeography of the aquatic snail
... wide-ranging freshwater snail Theodoxus fluviatilis possesses in parallel many of the phylogeographical patterns seen in less widespread freshwater species of ...
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A REVIEW ON: SNAIL FEVER
... The urinary form of the disease is characterized by the presence of blood in the urine, which can lead to bladder cancer or kidney problems. The intestinal form of the disease is characterized by intermittent, bloody ...
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A Defect Formation as Snail Trails in Photovoltaic Modules
... the snail trail effects we simulated the formation of snail trails in PV modules and compared with in- door and outdoor performance for the snail trails ...until snail trails appearances and ...
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Diagnostic utility of snail in metaplastic breast carcinoma
... used Snail, p63, epidermal growth factor receptor (EGFR), OSCAR, and wide spectrum cytokeratin ...that Snail and EGFR are sensitive (100%) markers with low specificity ...hand, Snail is neither a ...
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Snail promotes an invasive phenotype in lung carcinoma
... of snail and the expressions of claudins 1 and 5, and a similar tendency was observed for claudins 3 and ...of snail increased the expression of claudins 3, 4 and 7 mRNA in the SK-MES1 cell line while no ...
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Osmoregulation in Some Freshwater Prawns
... A freshwater prawn, Palaemonetes antennarius, from Italy, is shown to have a different level of salt concentration in the blood and urine compared with that of the brackish water P.. var[r] ...
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