
Schwann cells
Non-myelinating Schwann cells are associated with multiple unmyelinated axons. These axons indent the plasma membrane of the Schwann cell to become invested by a single Schwann cell membrane. Myelinated axons, however, are surrounded with many wrappings of the membrane. 40,000x

Schwann cell
Non-myelinating Schwann cells are associated with multiple unmyelinated axons. These axons indent the plasma membrane of the Schwann cell to become invested by a single Schwann cell membrane. Myelinated axons, however, are surrounded with many wrappings of the membrane. 40,000x

Axons (unmyelinated)
Non-myelinating Schwann cells are associated with multiple unmyelinated axons. These axons indent the plasma membrane of the Schwann cell to become invested by a single Schwann cell membrane. Myelinated axons, however, are surrounded with many wrappings of the membrane. 40,000x

Schwann cell cytoplasm
Non-myelinating Schwann cells are associated with multiple unmyelinated axons. These axons indent the plasma membrane of the Schwann cell to become invested by a single Schwann cell membrane. Myelinated axons, however, are surrounded with many wrappings of the membrane. 40,000x

Schwann cell plasma membrane
Non-myelinating Schwann cells are associated with multiple unmyelinated axons. These axons indent the plasma membrane of the Schwann cell to become invested by a single Schwann cell membrane. Myelinated axons, however, are surrounded with many wrappings of the membrane. 40,000x

External lamina
Non-myelinating Schwann cells are associated with multiple unmyelinated axons. These axons indent the plasma membrane of the Schwann cell to become invested by a single Schwann cell membrane. Myelinated axons, however, are surrounded with many wrappings of the membrane. 40,000x

Collagen fibrils of endoneurium
Non-myelinating Schwann cells are associated with multiple unmyelinated axons. These axons indent the plasma membrane of the Schwann cell to become invested by a single Schwann cell membrane. Myelinated axons, however, are surrounded with many wrappings of the membrane. 40,000x