title: Structural and functional changes of frog neuromuscular junctions in high calcium solutions.
mesh_terms: D000818:Animals; D001001:Anura; D002122:Calcium Chloride / Q000494:pharmacology*; D066298:In Vitro Techniques; D007552:Isotonic Solutions / Q000494:pharmacology; D008274:Magnesium / Q000494:pharmacology; D009046:Motor Neurons / Q000502:physiology; D009132:Muscles / Q000166:cytology; D009469:Neuromuscular Junction / Q000187:drug effects / Q000502:physiology*
chemical_list: D007552:Isotonic Solutions; D008274:Magnesium; D002122:Calcium Chloride