Low and high power views of AgRP fibres in the ovine preoptic area (POA) (A), paraventricular nucleus (PVN) (B), dorsomedial hypothalamus (DMH) (C), and lateral hypothalamus (LH) (D) from control ewes. Black square indicates the approximate areas from which images were captured for analysis. Inset - higher magnification of each area of interest. Abbreviations: anterior commissure (ac), fornix (f), mammillothalamic tract (mt), median eminence (me) optic chiasm (oc), optic tract (ot), suprachiasmatic nucleus (SCN), ventromedial hypothalamus (vmh), third ventricle (3v). Scale bar = 1mm.