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. Author manuscript; available in PMC: 2014 Mar 1.
Published in final edited form as: Exp Physiol. 2012 Oct 26;98(3):679–691. doi: 10.1113/expphysiol.2012.069377

Fig. 6. Histological identification of microinjection sites.

Fig. 6

A–E, Drawings of coronal sections at levels 1.1 mm rostral to 0.3 mm caudal to the calamus scriptorius (CS). Microinjection sites are shown as dark spots; each spot represents a site in one animal (n = 10). Abbreviations: AP, area postrema; CC, central canal; DMNV, dorsal motor nucleus of vagus; nAmb, nucleus ambiguus; NTS, nucleus tractus solitarius; Sp5, spinal trigeminal tract; 4V, fourth ventricle; 12, hypoglossal nucleus.