The conducting system of the heart of the house sparrow, Passer domesticus indicus.
D000818:Animals; D001717:Birds / Q000033:anatomy & histology*; D004625:Embryo, Nonmammalian / Q000033:anatomy & histology; D006329:Heart Conduction System / Q000033:anatomy & histology*; D012849:Sinoatrial Node / Q000033:anatomy & histology