Fig. 11.1 Cross-section of human sciatic nerve and its surrounding tissue. Subgluteal region. Hematoxylin-eosin stained Fig. 11.2 Cross-section of human sciatic nerve and its surrounding tissue. Subgluteal region. Hematoxylin-eosin stained…

Fig. 41.1 Dura-arachnoid lesion produced by 22G Quincke needle. External surface of human dural sac (external dural laminas). Scanning electron microscopy. Magnification: a, ×100; b, ×80 (From Reina et al….

Fig. 39.1 Ultrastructure of human nerve root cuffs at the ganglionic zone. (a) Arachnoid layer–perineurium transition tissue. (b) Detail of 39.1a. Transverse section. Scanning electron microscopy. Magnification: a ×12; b…

Fig. 31.1 In vitro sample of human dural sac. Spinal needle (22-gauge Quincke) contacting the dural sac. (a, b) Images obtained from different samples Fig. 31.2 In vitro sample of…

Fig. 24.1 Trabecular arachnoid. Detail of anterior and posterior spinal nerve root and its arachnoid sheath (From Reina et al. [3]; with permission) Fig. 24.2 Trabecular arachnoid. Detail of trabecular…

Fig. 26.1 Acquired spinal subdural space. Scanning electron microscopy. Magnification: (a) ×300; (b) ×1,500 (a From Reina et al. [5], b From Reina et al. [1]; both with permission) Fig….

Fig. 17.1 Gross dissection of the popliteal fossa showing the intact sciatic nerve tightly surrounded by the paraneural sheath Fig. 17.2 Before the dissection of this nerve, an ultrasound-guided injection…

Fig. 42.1 Cervical nerve root cuffs and vessels close to the dorsal root ganglion. Distal to DRG a vessel with 1.5 mm of diameter can be identified Fig. 42.2 Cervical…

Fig. 25.1 Pia mater. (a, b) Human spinal pia mater at spinal cord level. Scanning electron microscopy. Magnification: a, ×30; b, ×300 Fig. 25.2 Pia mater. Scanning electron microscopy. Human…

Fig. 8.1 Brachial plexus, interscalenic region. Masson’s trichrome stained. First section of a serially sectioned sample Fig. 8.2 Brachial plexus, interscalenic region. (a) and (b) are two successive sections. Masson’s…