Histological distribution of pterins in the skin of bull-frog.
D000818:Animals; D001001:Anura / Q000737:chemistry*; D002417:Cattle; D008297:Male; D011622:Pterins / Q000737:chemistry*; D011892:Rana catesbeiana; D011898:Ranidae; D012867:Skin / Q000737:chemistry*
D011622:Pterins
FROGS/chemistry; PTERINS/chemistry; SKIN/chemistry