Atlas of Ultrastructural Neurocytology
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1.5. Axon

Fig. 1.5.9. Axon initial segment containing the cisternal organelle (arrow) makes axo-axonal symmetrical synapses (asterisks) with two boutons which are filled with pleiomorphic (flat) synaptic vesicles. Scale = 100 nm. (Mouse, neocortex.)

8/8/00 © J Spacek