7 Level 12 ACAd: anterior cingulate area, dorsal part ACAv: anterior cingulate area, ventral part ACB: nucleus accumbens 0 aco: anterior commissure, olfactory limb 6 AId: agranular insular area, dorsal part AIv: agranular insular area, ventral part ccg: corpus callosum, genu MOs MOp ccr: corpus callosum, rostrum cing: cingulum bundle CLA: claustrum 1 CP: caudoputamen ec: external capsule EPd: endopiriform nucleus, dorsal part GU: gustatory area IG: indusium griseum 5 IIn: optic nerve 2 ILA: infralimbic area ul isl: islands of Calleja (olfactory tubercle) SSp islm: major island of Calleja (olfactory tubercle) lot: lateral olfactory tract, body ACAd 1 LSc.d.r: lateral septal nucleus, caudal part, dorsal zone, rostral region 2 LSr: lateral septal nucleus, rostral part 3 cing 4 LSr.m: lateral septal nucleus, rostral part, medial zone 3 LSr.vl.d.l: lateral septal nucleus, rostral part, ventrolateral zone, dorsal 5 region, lateral domain ACAv 4 SEZ LSr.vl.d.m: lateral septal nucleus, rostral part, ventrolateral zone, dorsal IG 6a region, medial domain ILA 6b MOp: primary somatomotor area MOs: secondary somatomotor areas ccg n 4 OT: olfactory tubercle PIR: piriform area rf: rhinal fissure SEZ: subependymal zone LSc.d.r SH: septohippocampal nucleus VL CP ccr SI: substantia innominata TTd2 3 SSp: primary somatosensory area IG 5 SSp-n; primary somatosensory area, nose region r.vl.d.l SSp-ul: primary somatosensory area, upper limb region LSr TTd: tenia tecta, dorsal part SH r.vl.d.m VL: lateral ventricle ec CLA GU r.m 6 islm 5 isl 3 2 2 ACB isl rf aco AId EPd 7 isl 3 AIv isl 2 8 3 SI 1 1 isl lot 2 PIR IIn 1 OT 9 0 12 10 0 1 2 3 4 5 6 7 0AP= +1.45 from ß 1 2 3 4 5 mm AP= 6.83.