Osmoregulation ·
Freshwater · Saltwater · Salt Balance
un
seel
.com · osmosis · gills · kidney
Inside
~300 mOsm
Outside
— mOsm
Phase
—
freshwater fish
saltwater fish
water flow (osmosis)
salt pumped (active)
dilute vs salty water
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Un
seel
.com · Osmoregulation