title: Some problems concerning the development of high-frequency impedance of brain tissue in chick embryos.
mesh_terms: D000818:Animals; D001921:Brain / Q000166:cytology* / Q000502:physiology*; D002642:Chick Embryo; D004594:Electrophysiology; D008099:Liver / Q000502:physiology; D009132:Muscles / Q000502:physiology; D013116:Spinal Cord / Q000502:physiology