The fine structure of identified frog neuromuscular junctions in  relation to synaptic activity.
D000818:Animals; D001740:Black Widow Spider; D002118:Calcium / Q000494:pharmacology; D002452:Cell Count; D004558:Electric Stimulation; D005071:Evoked Potentials; D006358:Hot Temperature; D009469:Neuromuscular Junction / Q000187:drug effects / Q000378:metabolism / Q000648:ultrastructure*; D018377:Neurotransmitter Agents / Q000378:metabolism; D011894:Rana pipiens; D011898:Ranidae / Q000502:physiology*; D013111:Spider Venoms / Q000494:pharmacology; D013569:Synapses / Q000502:physiology*; D013572:Synaptic Vesicles / Q000166:cytology / Q000648:ultrastructure
D018377:Neurotransmitter Agents; D013111:Spider Venoms; D002118:Calcium