giant axon

giant axon
an axon of certain invertebrates, e.g., the squid, whose size (500 to 700 microns) has facilitated physiological studies of cell membrane excitation.

Medical dictionary. 2011.

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  • Squid giant synapse — The squid Giant Synapse Anatomy This chemical synaptic junction was first recognized by John Zachary Young in 1939.The squid giant synapse (Fig 1) is the largest chemical junction in nature. It lies in the stellate ganglion on each side of the… …   Wikipedia

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