Ultrastructure of the Endoneurium

Fig. 3.2

Endoneurium. (a, b) Myelinated and unmyelinated axons enveloped by endoneurium. This sample was obtained from a human sciatic nerve. Transmission electron microscopy, magnification: ×12,000 (a); ×8,000 (b)

Fig. 3.3

Endoneurium. (a, b) Myelinated and unmyelinated axons enveloped by endoneurium. The sample was obtained from a human sciatic nerve. Transmission electron microscopy, magnification: ×15,000 (a, b)

Fig. 3.4

Endoneurium. (a) Myelinated axon enveloped by endoneurium. (b) Unmyelinated axons enveloped by endoneurium. The sample was obtained from a human sciatic nerve. Transmission electron microscopy, magnification: ×30,000 (a); 25,000 (b)

Fig. 3.5

Endoneurium. (a, b) Unmyelinated axons enveloped by endoneurium. The sample was obtained from a human sciatic nerve. Transmission electron microscopy, magnification: ×50,000 (a, b)

Fig. 3.6

Endoneurium. Unmyelinated axons enveloped by endoneurium. The sample was obtained from a human sciatic nerve. Transmission electron microscopy, magnification: ×150,000

Fig. 3.7

Endoneurium. Myelinated axons enveloped by endoneurium. The sample was obtained from a human sciatic nerve. This technique cannot be used to identify unmyelinated axons. Scanning electron microscopy, magnification: ×1,000

Fig. 3.8

Endoneurium. Myelinated axons enveloped by endoneurium. The sample was obtained from a human sciatic nerve. This technique cannot be used to identify unmyelinated axons. Scanning electron microscopy, magnification: ×1,000

Fig. 3.9

Endoneurium. Myelinated axons enveloped by endoneurium. The sample was obtained from a human sciatic nerve. This technique cannot be used to identify unmyelinated axons. Scanning electron microscopy, magnification: ×1,000

Fig. 3.10

Endoneurium. Myelinated axons enveloped by endoneurium. The sample was obtained from a human sciatic nerve. This technique cannot be used to identify unmyelinated axons. Scanning electron microscopy, magnification: ×1,500