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| Description: Ion channels in myocardial cells: (a) resting state before action potential (all channel gates closed); (b) depolarization (sodium and calcium channel gates open); (c) repolarization (potassium channel gates open); (d) return to resting state (all channel gates closed). Picture Stats: Views: 1912 Filesize: 396.46kB Height: 1427 Width: 1658 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=28612 |