on the contrary , while immunoreactive neurons were found in the central amygdaloid nucleus , nucleus accumbens , nucleus of the diagonal band , subthalamus , superior central nucleus , dorsal raphe nucleus , central gray substance of the pons , and dorsal horn of the spinal cord of the hedgehog , respective regions of the sheep appeared to be devoid of immunoreactive perikarya .
C0027882
neurons
C0599444
perikarya