A light and electron microscopical study of B-50 (GAP-43) in human intramuscular nerve and neuromuscular junctions during development - Hesselmans,L.FGM.; Jennekens,F.GI.; van den Ord,C.JM.; Oestreicher,A.B.; Gispen,W.H. (J Neurol Sci, 1989)