Components of Auerbach’s plexus are positive ( ganglia and individual intramuscle nerve fibres)
Frontal cortex.
Positivity is not confined to soma; it extends into the dendrites of the pyramidal neurones.
Specific?
Macrophage/respiratory epithelium positivity.
Note that smooth muscle of the vein ( upper right) is negative.
Strong positivity in macrophages; moderate positivity in smooth muscle ( sm) cells of artery ( interestingly, vein sm cells are negative).
Upload Images for Histonet