From: Dynorphin is expressed primarily by GABAergic neurons that contain galanin in the rat dorsal horn
Lamina
Number of PPD cells counted
% that were GABA+
I
22.7
(17-28)
46.6
(39.1-53.6)
II
46.7
(42-51)
79.1
(73.8-85.1)
III
5.7
(5-7)
0