The presence of abundant adrenaline in the dorsal part of the bullfrog spinal cords.
D000818:Animals; D002395:Catecholamines / Q000032:analysis*; D002851:Chromatography, High Pressure Liquid; D004837:Epinephrine / Q000032:analysis*; D005260:Female; D008297:Male; D009638:Norepinephrine / Q000032:analysis; D011892:Rana catesbeiana; D013116:Spinal Cord / Q000032:analysis*
D002395:Catecholamines; D009638:Norepinephrine; D004837:Epinephrine