@article{2583, abstract = {Substance P receptor (SPR)-immunoreactive neurons projecting to the periaqueductal gray (PAG) were examined in the rat spinal trigeminal nucleus and spinal cord by a retrograde tracing method combined with immunofluorescence histochemistry. After injection of Fluoro-gold (FG) into the PAG, SPR-immunoreactive neurons labeled with FG were observed mainly in the lateral spinal nucleus and lamina I of the medullary and spinal dorsal horns and additionally in laminae V and X of the spinal cord.}, author = {Li, Jin and Ding, Yu and Xiong, Kang and Li, Ji and Shigemoto, Ryuichi and Mizuno, Noboru}, issn = {0168-0102}, journal = {Neuroscience Research}, number = {3}, pages = {219 -- 225}, publisher = {Elsevier}, title = {{Substance P receptor (NK1)-immunoreactive neurons projecting to the periaqueductal gray: Distribution in the spinal trigeminal nucleus and the spinal cord of the rat}}, doi = {10.1016/S0168-0102(97)00132-6}, volume = {30}, year = {1998}, }