Adrenergic innervation of the ductus arteriosus of the fetal lamb.
D000818:Animals; D004373:Ductus Arteriosus / Q000294:innervation*; D008856:Microscopy, Fluorescence; D012756:Sheep; D013564:Sympathetic Nervous System / Q000033:anatomy & histology*; D014651:Vasa Vasorum / Q000033:anatomy & histology