node
131node of Ranvier — noun A small constriction in the myelin sheath of axons …
132node of Ranvier — one of the gaps that occur at regular intervals in the myelin sheath of medullated nerve fibres, between adjacent Schwann cells …
131node of Ranvier — noun A small constriction in the myelin sheath of axons …
132node of Ranvier — one of the gaps that occur at regular intervals in the myelin sheath of medullated nerve fibres, between adjacent Schwann cells …