Loss of Nissl bodies in the LH after orexin-SAP treatment.

A: Nissl's staining of coronal section in the blank-SAP-treated rat. B: Higher magnification of the square area in A. C and D are the same as A and B but from the orexin-SAP treated rat. There was a significant loss of Nissl bodies after the LH lesion caused by orexin-SAP-treatment. 3V: third ventricle, LH: lateral hypothalamus, F: Fornix.