In the central nervous system myelinated fibres form the …. While the non-myelinated fibre cells form the …….

In the central nervous system, myelinated fibres from the ______ while the non-myelinated fibre cells from the ______

In the central nervous system,myelinated fibbres form the ........, while the non-myelinated fibre cells form the .................

In the central nervous system mylinated fibres from the white matter.

In the central neural system, medullated nerve fibres form

In the central neural system, medullated nerve fibres form

In the central neural system, medullated nerve fibres form

In the central neural system, medullated nerve fibres form

Non-myelinated nerve fibres occur in