
Separation of A- versus C-nociceptive inputs into spinal-brainstem circuits
Keywords: Fos; nociception; pain; spinal cord; periaqueductal gray; hypothalamus; AHAd; anterior hypothalamic area dorsal; CAAH; caudal area anterior hypothalamus; CTb; cholera toxin subunit B; DAB; 3,3-diaminobenzidine tetrahydrochloride; DLH; dl-homocysteic acid;