the PNS cell that myelinates axons
very active phagocytes
line hollow spaces of brain and spinal cord, help produce and circulate CSF
The outside of a Schwann Cell with all the cytoplasm and organelles
the axon space between Schwann cells
the CNS cell that myelinates axons
Use perivascular feet to anchor neurons and blood vessels, regulates brain extracellular environment, and facilitates blood-brain barrier
PNS neuroglial cell believed to enclose and support cell bodies of neurons (however, precise function unknown)
protects and insulates the axons and speeds up conduction of action potentials
oligodendricytes
microglial cells
Satellite cells
myelin sheath
neurilemma
Node of Ranvier
Schwann Cells
Ependymal cells
astrocytes
