Peripheral Nerve Histology Peripheral Nerve Histology Organization of a peripheral nerve Look at slide 3 in your class slide set. The differential staining shows the different layers in peripheral nerve.
Blue stain shows connective tissue.
Outside the nerve, loose connective tissue with adipose cells is called epineurium. In the photo and slide 3, you can see endoneurium around each fiber as delicate blue fibers. A Node of Ranvier can also be seen. Find a comparable area in your slide 3. Node of Ranvier axon myelin sheath endoneurium.