Active secretion and passive reabsorption of urea in the south american frog Leptodactilus ocellatus (L).
D000818:Animals; D001001:Anura; D002247:Carbon Isotopes; D007444:Inulin; D007668:Kidney / Q000378:metabolism; D013997:Time Factors; D014508:Urea / Q000097:blood / Q000378:metabolism* / Q000652:urine; D014882:Water-Electrolyte Balance
D002247:Carbon Isotopes; D014508:Urea; D007444:Inulin