Caption: The conduction of the action potential across a myelinated and an unmyelinated axon
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 11.53 MB

Caption: Schwann cells in the peripheral nervous system produce the insulating myelin sheath that covers the axons of many neurons
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 18.19 MB