Figure 9

Histology and immunohistochemistry verification of nerve-tissue in the samples taken from the pigs: A1 H.E. staining, A2 vasoactive-intestinal-peptide (VIP) staining, A3 dopamine-ß-hydroxylase (DBH) staining, A4 thyrosin-hydroxylase (TyrHyd) staining, A5 S100 staining, tenfold magnification.