The fine structure of motor nerve endings at frog myoneural junctions. Discussion.
D000818:Animals; D001001:Anura; D002415:Cats; D005399:Fishes; D066298:In Vitro Techniques; D009411:Nerve Endings / Q000166:cytology*; D009469:Neuromuscular Junction / Q000166:cytology*; D013569:Synapses