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Toxicity of Copper and Cadmium to Heteropneustes fossilis (BLOCH)
Static bioassay tests were conducted to determine the acute toxic effects of copper, cadmium and their mixtures on Heteropneustes fossilis in two different seasons. Median lethal concentrations (24,Expand
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Alterations in the architecture of the gill surface produced by water‐borne copper in Heteropneustes fossilis (BLOCH)
In the present investigation the effect of water-borne copper on the gill architecture of a freshwater teleost, Heteropneustes fossilis (BLOCH) was studied through scanning electron microscopy. TheExpand
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The architecture of the gill surface of the catfish, Heteropneutes fossilis (Bloch): SEM study.
A scanning electron microscopical examination of the gills of H. fossilis is described. The surface architecture of gill filaments and secondary gill lamellae showed the presence of various featuresExpand
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Cytopathological Studies Resulting in Cadmium Bioassay with Heteropneustes fossilis (Bloch)
Histopathological changes in various cellular constituents of gill, liver and kidney were studied in Heteropneustes fossilis (Bloch) after treatment with cadmium. The changes included fusion,Expand
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Experimental studies on toxicity of zinc to a freshwater teleost, rasbora daniconius (Hamilton)
Rasbora daniconius (Ham.) were exposed to zinc sulphate upto 15 days under static bioassay test conditions with renewal of the test solutions every 24 hours. Simultaneously control fish were alsoExpand
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Acute toxicity of cadmium to Channa punctatus (BLOCH)
Effects of acute cadmium poisoning on survival, its residual values and histopathology in certain organs of a freshwater airbreathing fish, Channa punctatus (BLOCH) were investigated. The thresholdExpand
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Lake Pichholft is the oldest lake in Udaipur city, reported to be in existence since the thirteenth century. It is named after the village Picfaholia then existing on its banla (Metoi 1969). The lakeExpand
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A note on the study of gustatory senses of the barbels of fresh water teleosts
Angebl ieh soil ein Gelenk zwischen 2. u n d 3. Abdomina l seg m e n t n u r bei Fo rmico idea ausgebf lde t sein ~1]. Die U n t e r s u c h u n g von Ver t r e t e rn ve r sch iedener Fami l i enExpand
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How gill surface ofSaccobranchus fossilis facilitates active gas exchange?
The surface morphology of fish gill has been studied by scanning electron microscopy. The surface of gill epithelium shows a pseudoconcentric arrangement of arborizing ridges and channels. Further,Expand