title: Visualization and x-ray microanalysis of potassium tracers in freeze-dried and plastic embedded frog muscle.
mesh_terms: D000818:Animals; D001001:Anura; D002586:Cesium / Q000032:analysis; D004577:Electron Probe Microanalysis / Q000379:methods*; D005612:Freeze Drying; D009132:Muscles / Q000032:analysis* / Q000648:ultrastructure; D009210:Myofibrils / Q000032:analysis; D011188:Potassium / Q000032:analysis*; D013048:Specimen Handling / Q000379:methods; D013793:Thallium / Q000032:analysis; D014965:X-Rays
chemical_list: D002586:Cesium; D013793:Thallium; D011188:Potassium