[On a spontaneous extrasystole in the pacemaker system of tunicate hearts (Ciona intestinalis L.)].
D000818:Animals; D002816:Chordata, Nonvertebrate / Q000502:physiology*; D004562:Electrocardiography; D006329:Heart Conduction System / Q000502:physiology*
Ueber eine spontane Extrasystolie im Schrittmachersystem des Tunicatenherzens (Ciona intestinalis L.)