Proceedings: Synaptic changes in frog brain after stimulation and freeze-fixation.
D000818:Animals; D001001:Anura; D001921:Brain / Q000502:physiology / Q000648:ultrastructure*; D004558:Electric Stimulation; D013268:Stimulation, Chemical; D013569:Synapses / Q000502:physiology / Q000648:ultrastructure*