Ganglioneuroma of the External Auditory Canal and Middle Ear

Figure 6

(a) Neurofilaments protein immunostain, showing bundles of axons (arrow). (b) Synaptophysin immunostain, showing cytoplasm of ganglion cells (blue arrow) and also axons (black arrow). (c) Neuronal nuclear immunostain, showing the ganglion cells cytoplasm and nuclei (arrow).

(a)

(b)

(c)