title: Simple class apparatus for studying frog skin potentials [proceedings].
mesh_terms: D000818:Animals; D001001:Anura; D001695:Biology / Q000193:education*; D004594:Electrophysiology / Q000295:instrumentation*; D004848:Epithelium / Q000502:physiology; D066298:In Vitro Techniques; D008564:Membrane Potentials; D011896:Rana temporaria; D012879:Skin Physiological Phenomena; D013664:Teaching Materials