title: Changes in electrical activity and ultrastructure of sinoatrial nodal cells of the rabbit's heart exposed to hypoxic solution.
mesh_terms: D000200:Action Potentials; D000818:Animals; D004594:Electrophysiology; D005260:Female; D000860:Hypoxia / Q000503:physiopathology*; D008297:Male; D008564:Membrane Potentials; D008929:Mitochondria, Heart / Q000648:ultrastructure; D009206:Myocardium / Q000648:ultrastructure*; D011817:Rabbits; D012849:Sinoatrial Node / Q000503:physiopathology / Q000648:ultrastructure*; D013997:Time Factors