substance p-like immunoreactivity in capsaicin-treated rats was not appreciably depleted compared with vehicle controls in the substantia gelatinosa of the spinal cord and v cranial nerve , the raphe magnus and periaqueductal gray , the medullary , pontine and mesencephalic reticular formation , the substantia nigra , the corpus striatum and the central nucleus of the amygdala .
C0040996
v
C0037303
cranial