The presence of uric acid, xanthine and guanine in the haemolymph of the snail Helix pomatia (Gastropoda).
D000818:Animals; D006147:Guanine / Q000032:analysis*; D006458:Hemolymph / Q000032:analysis*; D012908:Snails / Q000032:analysis*; D014527:Uric Acid / Q000032:analysis*; D014970:Xanthines / Q000032:analysis*
D014970:Xanthines; D014527:Uric Acid; D006147:Guanine