soluble proteins , free leucine and most of the soluble acetylcholine did not move by fast axonal transport but diffused inside the axon of the neuron r2 at rates predicted from their expected diffusion constants in the axoplasm [ koike h. and nagata y . ( 1979 ) j. physiol . 295 , 397-417 ] .
C0004461
axon
C0027882
neuron