title: Changes in ion permeability and membrane potentials during early echinoderm development: electrophysiological and tracer-flux determinations.
mesh_terms: D000818:Animals; D002463:Cell Membrane Permeability; D005260:Female; D008564:Membrane Potentials; D010063:Ovum / Q000254:growth & development / Q000502:physiology*; D011188:Potassium / Q000378:metabolism*; D011194:Potassium Isotopes; D012964:Sodium / Q000378:metabolism*; D012975:Sodium Isotopes; D013215:Starfish / Q000196:embryology* / Q000502:physiology
chemical_list: D011194:Potassium Isotopes; D012975:Sodium Isotopes; D012964:Sodium; D011188:Potassium