Spinal Cord Histology

a Pia mater	b Subarachnoid space filled with cerebral spinal fluid, wastes and various cells.
c Fibrocyte mixed in the blue collagen fibers of the dura mater.		d Nucleus & nucleolus of unipolar neuron
e Nucleus of one of many tiny satellite cells surrounding the large unipolar neuron.		f Myelinated axon
g Node of Ranvier	h Nucleus of white Schwann cell