Development of excitability in embryonic muscle cell membranes in certain tunicates.
D000200:Action Potentials; D000818:Animals; D002462:Cell Membrane / Q000502:physiology*; D002816:Chordata, Nonvertebrate; D004625:Embryo, Nonmammalian / Q000502:physiology*; D066298:In Vitro Techniques; D008564:Membrane Potentials; D009132:Muscles / Q000166:cytology / Q000196:embryology / Q000502:physiology*