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Osmoregulation in Fishes02:32

Osmoregulation in Fishes

When cells are placed in a hypotonic (low-salt) fluid, they can swell and burst. Meanwhile, cells in a hypertonic solution—with a higher salt concentration—can shrivel and die. How do fish cells avoid these gruesome fates in hypotonic freshwater or hypertonic seawater environments?

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Swimming Performance Assessment in Fishes
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Watching fights raises fish hormone levels

R F Oliveira1, M Lopes, L A Carneiro

  • 1Unidade de Investigação em Eco-Etologia, Instituto Superior de Psicologia Aplicada, Lisbon, Portugal. ruiol@ispa.pt

Nature
|February 24, 2001
PubMed
Summary

No abstract available in PubMed .

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