Excreção do Ácido Úrico
Excretion:
Pathway:
Product:
Excretion product in:
Uric acid             Primates, birds, reptiles, insects
2H2O + O2
allantoin              other vertebrates
Allantoate              Teleosteo fishes
Urea              Amphibians, chondro-fishes
Ammonia              Marine invertebrates

xanthine
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