Given the lipid stain, it is possible to distinguish the myelinated nerves from the unmyelinated nerves within each bundle. Therefore a large proportion of the nerves are myelinated within each bundle. These myleinated nerves appear at this magnification with a charactristic ''donut'' shape which represents the axon in the centre (which contains no lipid) and the surrounding Scwann cell (containing lipid). | Given the lipid stain, it is possible to distinguish the myelinated nerves from the unmyelinated nerves within each bundle. Therefore a large proportion of the nerves are myelinated within each bundle. These myleinated nerves appear at this magnification with a charactristic ''donut'' shape which represents the axon in the centre (which contains no lipid) and the surrounding Scwann cell (containing lipid). |