Nitrogen excretion in the tadpoles of Xenopus laevis Daudin.
D000818:Animals; D001001:Anura; D001692:Biological Transport; D007814:Larva; D009584:Nitrogen / Q000378:metabolism*; D011898:Ranidae; D014982:Xenopus laevis
D009584:Nitrogen
FROGS AND TOADS; NITROGEN/metabolism