[Production and excretion of waste nitrogen compounds in fishes].
D000818:Animals; D005075:Biological Evolution; D005399:Fishes / Q000378:metabolism*; D009584:Nitrogen / Q000378:metabolism*; D014508:Urea / Q000378:metabolism*
D014508:Urea; D009584:Nitrogen
Powstawanie i wydalanie produktów azotowych u ryb.