Gas deposition by counter-current multiplication in the eel swim-bladder: experimental verification of a mathematical model

1. Blood pO2 along the rete of eel has been investigated with a microelectrode, the swim-bladder gas being replaced by air. 2. When the eel does not secrete gas, the pO2 profile is flat, whereas in actively secreting eel the pO2, along the rete has a maximum of approximately 1 atm near the bladder p...

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Veröffentlicht in:The Journal of physiology 1977-06, Vol.267 (3), p.697-702
Hauptverfasser: Steen, J B, Sund, T
Format: Artikel
Sprache:eng
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Zusammenfassung:1. Blood pO2 along the rete of eel has been investigated with a microelectrode, the swim-bladder gas being replaced by air. 2. When the eel does not secrete gas, the pO2 profile is flat, whereas in actively secreting eel the pO2, along the rete has a maximum of approximately 1 atm near the bladder pole of the rete. 3. The findings confirm predictions of a mathematical model for counter current multiplication in the swim-bladder.
ISSN:0022-3751
1469-7793
DOI:10.1113/jphysiol.1977.sp011834